36 Pockets Expanding File Folder Easy to Carry Fashionable Design for Classroom Office Study Room,White NO

Scientific calculator is a combination of desktop calculator and writing board, it can effectively save your pen and paper, calculate and record what you want.

【scientific calculators with Notepad】calculators and notepad are designed in one, you can take notes while calculating, improving study and work efficiency. The engineering calculator supports up to 10 digital calculations, the numbers are clear and readable, suitable for advanced and beginners.【Repeatable writing】 No blue light LCD screen protects your eyes. Equipped with an ergonomic magnetic stylus on the back, allowing you to write/draw bright and clear lines. Ar use, pre the erase on once to effectively reuse, reduce paper consumption, and achieve the goal of envmental protection.【Silent design】scientific calculators uses high-quality silicone keys, which are quiet and soft, without touch sound, and will not interfere with others when used. Built-in 2 on batteries, 1PCS LR1120 calculator battery, 1PCS CR1220 LCD writing board battery, no need to recharge, it can be used for about one year. (If the battery is dead, you can replace the battery by yourself)【Easy and portable】pocket calculator has a foldable design and weighs only 0.26 pounds, making it easy to put in a bag, pocket or purse. It is very suitable for work busine, engineering calculation, accounting calculation, student physics calculation, home use, etc.

Product Features:

●One click instant wipeThe calculators for students has a one-click erasing function, you can write and doodle repeatedly.●Large LCD screenThe large LCD screen can display up to 10 digits, and the data is clear and easy to read, which is an ideal choice for study and work.●Magnetic stylusThe stylus is magnetic and can be attached to the storage slot to prevent lo.●Pen preure sensing detection functionThe stylus has a pen preure sensing function, you can draw thick or thin lines at will according to the pen preure.●Mute Silica onUsing silicone ons, feel comfortable, without any noise, will not interfere with other people.●2 on batteriesNo need to install screws, can be replaced at any time, no longer have to worry about the battery is dead (the battery can be used for about a year).●Easy to carryThe desktop calculator weighs only 0.28 pounds, which is about the weight of two es, and has a foldable design, which is light and portable.●It is suitable for use in home computing, schools and offices.●Product Size: 160mm x 78mm x 12mm(6”) (Unopened status)●Product Size: 160mm x 156mm x 6mm(6”) (Open state)

Q & A

●Q1:Can the square root be calculated?Can calculate square root, cube root●Q2:Can the √ 9calculated?√ can be calculated, such as √9 X 3=9●Q3:Does this do sin, cos, tan, log scientific notation?Yes, our calculator has sin/cos/tan/log function

About shipping

Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 




Special Announcement:

Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .




Your 100% satisfaction is very ant to us

If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.