Calculator with LCD Writing Tablet 10 Digits Display Desktop Calculator with Stylus Erase Button - Black •Two in One: This desktop calculator is a combination of calculator and handwriting board. With the stylus pen magnetically attached to its side,you can use it for arithmetic and writing or painting simultaneously •Easy to Use: With an erase button,you can clear the full screen with a click. The drawing tablet can be folded to lock screen to prevent accidental deletion •Replaceable Battery: Powered by 2 x CR1220 button battery,no need to charge and connect,ultra-low power consumption,long service life •Healthy and Eco-friendly: The writing board supports repeated writing,reducing paper consumption and is made of flexible liquid crystal panel for eye protection •Convenient to Carry: The calculator is small,ultra-thin,foldable and portable,convenient for learning,writing,painting and business communication Specifications: •Material: ABS •Screen Size: 6 Inch •Battery: 2 * CR1220 Button Cell,40mAh,3V •Item Size(Unfold): 16 * 15.6 * 0.5cm/ 6.3 * 6.1 * 0.2in •Item Size(Fold): 16 * 7.8 * 1.2cm/ 6.3 * 3.1 * 0.5in •Item Weight: 119g/4.2(oz) •Note: No rinsing. No exposure to strong sunlight. No touching fire. No smashing or scratching the surface with hard objects. Package included: •1 x Writing Tablet •1 x Stylus