Real and complex numbers calculated to 14-digit accuracy and displayed with 10 digits plus a 2-digit exponent. Graphs 10 rectangular functions, 6 parametric expressions, 6 polar expressions, and 3 recursively-defined sequences. Up to 10 graphing functions defined, saved, graphed, and analyzed at one time.

Sequence graphing mode shows time series plot, cobweb/stair-step plot, and phase plots. User-defined list names. Lists store up to 999 elements. 14 interactive zoom features. Numeric evaluations given in table format for all graphing modes.

Interactive analysis of function values, roots, maximums, minimums, integrals, and derivatives. 7 different graph styles for differentiating the look of each graph drawn. Horizontal and vertical split- screen options. Stores up to 10 - 50x50 matrices.

Matrix operations including inverse, determinant, transpose, augment, reduced row echelon form, and elementary row operations. Convert matrices to lists and vice-versa. List-based one- and two-variable statistical analysis, including logistic, sinusoidal, median-median, linear, logarithmic, exponential, power, quadratic polynomial, cubic polynomial, and quartic polynomial regression models.

3 statistical plot definitions for scatter plots, xy-line plots, histograms, regular and modified box-and-whisker plots, and normal probability plots. Advanced statistics features including 9 hypothesis testing functions, 6 confidence interval functions, and one-way analysis of variance..Features: 200+ functions, multi-line display.

9.7" Multi-Touch Retina Display 2048 x 1536 Screen Resolution (264 ppi)

Apple A10 Fusion SoC and M10 Coprocessor 4G LTE | 802.11ac Wi-Fi | Bluetooth 4.11

Front 1.2MP FaceTime HD Camera Rear 8MP Camera

Apple Pencil Support Night Shift | Touch ID Sensor

Lightweight for quick, versatile cordless cleaning. V8 Origin Renewed Premium.

Up to 40 minutes of fade-free Dyson power.¹

Power trigger helps maximize energy efficiency, only using power where you need it.

Choose between two cleaning modes for the right power where you need it.

Motorbar cleaner head deep cleans all floor types. De-tangles wrapped long hair and pet hair as you clean.

ULTRA QUIET - The U-shape design of Midea U Smart Inverter AC uses your window to block noise outside. The highly-efficient inverter system warrants ultra-low noise and vibration, 9x quieter than traditional units with operation as low as 32 dBA.Cooling Watts : 710W, Rated Cooling Amps (AHAM) : 8.78.Airflow (CFM) Roomside (hi low) : 215/150. Refrigerant : R32

MORE THAN 35% ENERGY SAVINGS - With the advanced DC Inverter technology, Midea U achieves over 35% energy savings compared to other traditional units.

SMART CONTROL - Midea U Smart Inverter AC is Wi-Fi enabled and can be controlled from anywhere using the MSmartHome app on iOS or Android. You can also use voice commands throughout your house, office, or apartment using Alexa or Google Assistant devices

FLEXIBLE WINDOW OPENING - The U-shaped design allows your window to open, bringing fresh air into your home and maintaining more of your view when the unit is installed. When the window is closed, the Anti-Theft Mechanism locks the window for added safety

ROBUST INSTALLATION - Install the included quick-snap bracket, set the unit on the bracket, and secure the sidearms. Then you are all done and ready to enjoy. Available for single-hung or double-hung windows with width 22"-36", minimal height at 13.75"

Microsoft Surface Pro 4 features a 6th generation Intel Core i5 processor, 128 GB of storage, 4 GB RAM, and up to 9 hours of video playback

12.3" PixelSense 10-Point Touchscreen Display, 2736 x 1824 Screen Resolution (267 ppi)

USB 3.0, 3.5 mm headphone jack, Mini DisplayPort, 1 x Surface Connect port, Surface Type Cover port, MicroSDXC card reader, Wi-Fi 5 (802.11ac) | Bluetooth 4.1

Ultra-slim and light, starting at just 1.7 pounds, 5MP Front Camera | 8MP Rear Camera

All-day battery life, with up to 13.5 hours of video playback, Windows 10 Pro

WHY APPLE WATCH ULTRA - Rugged and capable, built to meet the demands of endurance athletes, outdoor adventurers, and water sports enthusiasts - with a specialized band for each. Up to 36 hours of battery life, plus all the Apple Watch features that help you stay healthy, safe, and connected.

EXTREMELY RUGGED, INCREDIBLY CAPABLE - 49mm corrosion-resistant titanium case. Larger Digital Crown and more accessible buttons. 100m water resistance. Customizable Action button for instant physical control over a variety of functions.

BIGGEST, BRIGHTEST DISPLAY YET- A bright Always-On Retina display that’s easy to see, even in direct sunlight. More room for adding complications to customize your watch face.

FOR ENDURANCE ATHLETES - Advanced metrics in the Workout app, including Heart Rate Zones and Running Form. Precision dual-frequency GPS for accuracy, distance, route, and pace calculations. Trail Loop band is thin, light, and flexible, designed especially for runners.

FOR OUTDOOR ADVENTURERS - Redesigned Compass app delivers all-new views and functionality. Mark your location with Compass Waypoints. Backtrack uses GPS to map where you’ve been so you can retrace your steps. Alpine Loop band is extremely rugged and secure to meet the needs of hikers and climbers.

FOR WATER SPORTS ENTHUSIASTS - Made for high-impact water sports and diving. The Oceanic+ app puts a dive computer on your wrist. Ocean Band is light and flexible, with a titanium buckle and adjustable loop for a secure fit even during high-speed water sports.

MOST ADVANCED HEALTH AND SAFETY FEATURES - Advanced health sensors give you deep insights into your health. Fall Detection and Crash Detection can automatically connect you with emergency services in the event of a hard fall or a severe car crash. Hold the Action button to activate a siren that can be heard up to 600 feet away.

APPS ON YOUR WRIST - With access to tens of thousands of apps on the App Store right on your wrist, Apple Watch is the perfect personal device for whatever you love to do.

THE FREEDOM OF CELLULAR - Cellular is built into every model. You can call and text without your iPhone, even overseas with international roaming. Stream your favorite music and podcasts. Get directions with Maps.

LEGAL DISCLAIMERS - This is a summary of the main product features. See below to learn more.; Water resistance depth: 100.0 meters; water_resistant

Get the most out of the moment with iconic Ray-Ban style and technology by Meta. Now featuring frames for a broader range of face shapes.

Never miss a beat—ask Meta AI to take photos or videos, unearth information, create clever image captions or check out FAQ’s.

Video call hands-free and share your POV so others can feel like they’re right there with you whether you’re cooking, watching a game or sharing core memories.

Capture your world with an updated camera and built-in edit features. Take high-quality photos and videos hands free or livestream your point of view.

Discreet open-ear speakers let you enjoy rich audio quality, music and calls without losing the ambient sounds of your surroundings.

Match your style and vision needs with high-performance lenses that offer advanced clarity, comfort and 100% UVA & UVB protection. Available in prescription and as sun, clear, polarized and/or TransitionsⓇ lenses.

Touchscreen, Lightweight

Factory recertified Seagate hard drives come with a six-month replacement warranty.

These drives are data sanitized, tested, and include all firmware and parts, like all Seagate factory recertified devices.

The all-CMR portfolio provides constant, industry-leading 24x7 performance

IronWolf Health Management supports peak system health

Dual-plane balancing, time-limited error recovery, and rotational vibration sensors

Custom acoustic architecture and updated drivers for powerful Beats sound.