991MS Scientific Calculator LCD Student's Scientific Calculation Battery Powered Digital Number Calculator Office School

Features 1 Display Use of high definition LCD letters is legible and striking thick black no shadow 2 Circuit board anti corrosion board good conductivity strong adhesion of carbon oil 3 IC fast fast operation low energy consumption 4 theuse of new raw materials and refined high quality silicone oil feel more comfortable 5 Button batteries more powerful long life easy to replace 6 The outer protective shell can avoid the keys being scratched and The antiskid silicone pads can not easy to slide Specification Style Scientific Model Number 991MS Material ABS Usage Calculation Power Source Battery Max Digits Scientific typePackage Included 1 Scientific Calculator1 Manual