Foldable Calculator & 6 Inch LCD Writing Tablet Digital Drawing

Smart Calculator & LCD writing tablet, 12 digits display, write while calculating, convenient and practical. Features: Environmental Friendly: The writing pad supports repeated writing and paper free, no ink and no dust. LCD screen, no blue light, protect eyes. Erase & Lock Button: With an erase button, you can clear the full screen with a click. The lock key can prevent accidental deletion. Replaceable Battery: Powered by 2 * CR1220 button battery, no need to charge and connect, ultra-low power consumption, long service life. Wide Application: Small and portable, folding storage, very suitable for children or adults use in home, office, school, etc. Material: ABS Screen Size: 6 Inch Battery: 2 * CR1220 Button Cell, 40mAh, 3V Item Size: 16 * 15.6 * 0.5cm/ 6.3 * 6.1 * 0.2in(Unfold); 16 * 7.8 * 1.2cm/ 6.3 * 3.1 * 0.5in(Fold)