ROATEE 991EX Scientific Calculator | with LCD Writing Tablet, Rechargeable, 552 Functions

Product Description

The ROATEE 991EX scientific calculator is an advanced computing tool ideal for high school, university students, and researchers, featuring a rechargeable and solar-powered, multi-view 6-line display and erasable LCD writing tablet, suitable for desktop use, with 552 functions. This versatile device facilitates a wide range of mathematical and scientific operations, from general mathematics and science to pre-algebra, algebra 1 and 2, geometry, statistics and regression calculations, calculus, fractions, decimals, calculations involving special number systems (BASE-N, binary, octal, decimal, hexadecimal), complex number calculations, equation solutions (EQN), matrix calculations, table creation, vector operations (VECTOR), and equation solving (SOLVE). It is also suitable for calculations in fields such as biology and chemistry. The user-friendly memory function makes it easy to track complex operations step by step and store results.This scientific calculator features an integrated design that combines calculation and note-taking functions. You can take notes on the LCD writing tablet with a stylus pen and record important information during calculations. This feature is especially helpful when studying or solving complex problems at work. Make sure the lock key is on to use the writing area and erase button. The multi-view feature allows you to view 6 calculations simultaneously on the screen, which significantly increases calculation efficiency.With a dual power supply, this calculator can operate on both solar power and a rechargeable battery. The rechargeable battery reduces the frequency of battery replacements, offering environmentally friendly use. Thanks to solar power support, you don't have to worry about the battery running out.The durable body, produced using ultrasonic welding technology, is resistant to drops. It has undergone rigorous quality tests to ensure reliability and performance. Weighing only 5 ounces, it easily fits in your pocket and is portable for work or school. You can easily convert between fractions and decimals. You can change the results with the 'CHG' key or configure the fraction or decimal mode in the calculator settings.With this product, you will receive one 991EX scientific calculator, one USB-C charging cable, one user manual, and a stylish packaging box. The ROATEE 991EX is the perfect solution to meet your scientific computing needs. Additionally, a warranty plan is available that provides additional protection against product failures, drops, and spills. This plan can be purchased within 30 days of purchasing your product and covers failures, power surges, and more. With a fast and easy claim process, most claims are approved in minutes, giving you options for an e-gift card, repair, or replacement. You may want to consider this protection plan to ensure the longevity of your product.

Product Features

• 552 Functions: Offers a wide range of mathematical and scientific operations.
• Multi-View: Displays 6 calculations simultaneously on the screen, increasing efficiency.
• Integrated LCD Writing Tablet: Offers the ability to take notes during calculations.
• Dual Power Supply: Works with a rechargeable battery and solar power.
• Drop-Resistant Body: Durable design manufactured with ultrasonic welding technology.
• Lightweight and Portable: Weighs only 5 ounces, small enough to fit in your pocket.
• Fraction and Decimal Conversion: Offers the ability to easily convert results.
• Comprehensive Warranty Plan: Provides additional protection against failures, drops, and spills.
• Fast and Easy Claim Process: Most claims are approved in minutes.
• Extensive Protection: Protects your product against failures, drops, and spills.
• No Additional Fees: You pay no additional fees for repairs, parts, labor, and shipping.
• Coverage: The plan begins on the date of purchase. Failures after the manufacturer's warranty are covered.
• Easy Claim Process: File a claim online or by phone at any time.
• Product Eligibility: The plan must be purchased with a product or within 30 days of purchasing the product.

Additional Information

The ROATEE 991EX scientific calculator is an ideal tool for everyone from students to researchers. With both desktop and portable features, you can take it with you everywhere. You can consider the warranty plan offered to protect your product and ensure its long-term use. You can visit the "Product guides and documents" section for the user manual and other documents. In addition, the plan terms and conditions will be sent to you by Asurion within 24 hours of purchase and in the "Your Orders" section of your Amazon account.

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