Upgraded 991ES Plus Desktop Scientific Calculator, ROATEE 4-Line Display Erasable LCD Writing Tablet, Solar Power

Upgraded 991ES Plus Desktop Scientific Calculator, ROATEE Multiview 4-Line Display with Erasable LCD Writing Tablet, Solar Battery Power with Notepad for School

Upgraded 991ES Plus Desktop Scientific Calculator, ROATEE 4-Line Display Erasable LCD Writing Tablet, Solar Power

Scientific Calculator with Writing Tablet Focused on providing educational products for kids & adults,ROATEE always has strict requirements for the quality of the item sold in our shop. Choose us and improve the efficiency of calculating. Visit the Store Don't need to worry about battery depletion. Meet almost all of your daily computing needs. It weighs 5 ounces,which can be easily put in your pocket,convenient for business and college. 991 ES-Black 82 MS-Black 991 ES-MAX-Pink 991 MS-Black Sliding Cover Calculator How to take the pen out? The pen is built in the left lower corner of the calculator,you can slide it out.Please NOTE:It might be a little tight to take it out at the first time. How to clear up the writing tablet? Turn the button to the unlocked position, so you can erase the notes on the screen by pressing the clear button. How do you change the setting from fractions to obtain a decimal answer? You can change the results through the key 'S?D'; Or you can configure calculator setting: 1. Press the button 'SHIFT'. 2. Press the button 'MODE'. 3. Choose 1 or 2 to set the mode of fraction or decimal. MthIO for fraction, LineIO for decimal.

Key Features

• ✅ 991ES Multifunctional Scientific Calculator: ROATEE business calculator features 417 functions, deal For: General math and science, Pre-Algebra, Algebra 1 and 2, Geometry, Statistics and regressioncal culations, Calculus, fractions, decimals, Calculations involving specificnumber systems (BASE-N, binary,octal, decimal,hexadecimal), Complex number calculations, EQN, MATRIX, TABLE, VECTOR, SOLVE, Biology, Chemistry so on and it has memory function calculation more user-friendly
• ✅ Scientific Calculator with Notepad: This scientific calculator for school and business intergrates calculation and notebook with a stylus pen. The lcd writing tablet enables you to take notes during the calculation, which do great help for study and work. ??NOTE: Only Unlock the LOCK KEY will the writing area and the erase button work
• ✅ Multiview: display shows 4 calculations at the same time on screen, greatly improves computational efficiency
• ✅ Dual Power Solar Panel & Coin Battery: The replaceble coin battery is built in this scientific calculator. It is also powered by solar energy so you don't need to worry about battery depletion
• ✅ Anti-Drop Body with High Durability and Portable: The body of this scientific calculator undergoes rigorous quality tests. Due to the design of anti-drop body, no need to worry about the damage by accidentally falling and it has only weighs 5 ounces can be easily put in your pocket, which is convenient for business and school
• ✅ Conversion of Fraction and Decimal: You can change the results through the key 'S?D'; Or you can configure calculator setting: 1. Press the button 'SHIFT'. 2. Press the button 'MODE'. 3. Choose 1 or 2 to set the mode of fraction or decimal. ?MthIO for fraction, LineIO for decimal?
• ✅ What Will You Get?: 991ES scientific calculator*1,instructions*1,exquisite packing box*1,packing case*1

✅ Color: 991 ES

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