Scientific Calculator, 12 Digits Desktop Calculator with Notepad Math Calculator with Erasable LCD Writing Tablet for School(Grey)

Feature: Calculators with Notepad: College supplies combined with an LCD writing board, solves this problem! You can take notes during calculations, calls, and meetings to improve learning and work efficiency. Mute Keys: School supplies keys are made of durable ABS, with comfortable hand feeling, and sound quiet when pressed, which is not easy to disturb others. Memo Lock Function: College school supplies "Lock" key function saves your important notes and prevents accidental deletion. If you are looking for a great thing for a friend or family member, this cute calculator must be the best choice. Health: School supplies for college students, LCD writing pad no blue light design, protect the eyes, can be repeated more than 50,000 times, no ink and dust.  Portable and Light: Small calculator weighs just 4 ounces, and its compact size is perfect for your bag or pocket. You can take it anywhere you need it. Now, let's do the math using this portable calculator. Specification: Item Type: Scientific CalculatorProduct Material: ABS+LCD Battery: Button battery CR2032 (built-in) Capacity: 150 mah Number of Digits: 12 Product Size: Approx. 16 x 9.3 x 1 (cm) / 6.3 x 3.7 x 0.4in Notepad Size: 3.5 inches Package List:1 x Scientific Calculator    1 x Instructions