Digital Engineering Scientific Calculator 240 Functions 82MS Statistics for Business Study School Students Stationary Calculating Supplies Feature: 1. Professional scientific calculator with 240 scientific functions. 2. Multiple calculation functions difficult calculation problems easy to solve. 3. Multi color optional. 4. Slide the protective shell which is easy to disassemble and slide up and down. 5. Plastic keys with wear-resistant fonts clear numbers lightweight and textured keys. Specification: Material: plastic Color: White Sky Blue Mint Green Pink (Optional) Product size: 150*80*15mm/5.9*3.15*0.6in Battery: 2 x AAA batteries (not included) Note: Due to the different monitor and light effect the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 X Scientific Calculator 1 X Manual