Description:Designed with erase button and lock button, this product allow you to clean the whole screen just with one click and prevent accidental deletion, so you can use conveniently.This product is multifunctional, which can be used as erasable writing tablet and smart calculator at the same time, so it supports you to write while calculating.It is made of good quality PP and silicone material, durable to use. Small, light, foldable design is easy to storage.The length of this writing tablet is 16.1cm, the width is 7.8cm and the height is 1.4cm. The length of drawing area is 12.8cm and the width is 6.5cm.It is very suitable for children or adults to use at home, office, school and other places.Item Name: Writing TabletMaterial: Silicone,PPColour: BlackScreen: High Clearly LCD ScreenBattery: 1 x Button Battery (Included) + SolarFeatures: Solar, Reusable, Eco-friendlySize Details: Writing Tablet Size: 16.1cm x 7.8cm x 1.4cm/6.34" x 3.07" x 0.55" (Approx.)Drawing Area Size: 12.8cm x 6.5cm/5.04" x 2.56" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Writing Tablet