Foldable Calculator & 6 Inch LCD Writing Tablet Digital Drawing Pad 12 Digits Display with Stylus Pen Erase Button for Children Adults Home Office School Use writing pad supports repeated writing and paper free, no ink and no dust. LCD screen, no blue light, eyes. Powered by 2 * CR1220 button battery, dual purpose and no need to charge. Ultra-low consumption, long service . Smart Calculator & LCD writing tablet, 12 digits display, write while calculating, convenient and practical. Small and portable, folding storage, very suitable for children or adults use at home, office, school, etc. With an erase button, you can clear full screen with a click. drawing pad can be folded to lock screen to accidental deletion. Specifications: Package Size: 17 * 8.4 * 1.5cm/ 6.7 * 3.3 * 0.6in Battery: 2 * CR1220 Button Cell, 40mAh, 3V 16 * 7.8 * 1.2cm/ 6.3 * 3.1 * 0.5in(Fold) Item Size: 16 * 15.6 * 0.5cm/ 6.3 * 6.1 * 0.2in(Unfold) Color: Black/ White/ Blue/ Red(optional) Screen Size: 6 Inch Material: ABS Package Weight: 150g/ 5.3oz Item Weight: 120g/ 4.2oz Packing List: 1 * Writing Tablet 1 * Stylus Pen Environmental Friendly: The writing pad supports repeated writing and paper free, no ink and no dust. LCD screen, no blue light, protect eyes. One-Click Erase: With an erase button, you can clear the full screen with a click. The drawing pad can be folded to lock screen to prevent accidental deletion. Replaceable Battery: Powered by 2 * CR1220 button battery, dual purpose and no need to charge. Ultra-low power consumption, long service life. Multi-Function: Smart Calculator & LCD writing tablet, 12 digits display, write while calculating, convenient and practical. Wide Application: Small and portable, folding storage, very suitable for children or adults use at home, office, school, etc.