High-value Scientific Calculator 12-bit Calculating Machine Battery Powered With Silicone Pressing Buttons Counter Ins Wind Desk : Product noun: color calculator Material: ABS, electronic components Size: 87*19 * 141mm Weight: about 110g Color: white, green, yellow, pink, purple Specifications: 1. "Small and portable": small and light design, exquisite and lovely, easy to carry 2. "Super endurance": no longer worry about power shortage, intelligent power saving, automatic sleep 3. "Anti-slip base": anti-slip design on the back, the table top is placed firmly and does not slide, and is equipped with a viewing angle adjustment bracket, which is convenient to read the calculation results 4. "Key comfort": round key, comfortable to the touch, easy to calculate 5. [Noise Reduction Operation]: Key noise reduction technology refuses to interfere with learning office ideas 6. "Any wake-up": Any key can wake up the calculator, bringing lasting use. 7. "Clear Screen": The 12-digit screen is clearly displayed, and the reading is easy and fast. Package Included: 1 * Calculator 1 * button cell