"1. Very easy to use: Press the ""Delete"" button and all the written or drawn will fade out within a second. And anti-clearance function is there^2. Preset for the first time use, please click the lock button on the back if you want to delete writing content.^3. Very light and compact size of: So that the electronic writing board can be easily carried in a backpack, handbag, knapsack or briefcase.^4. Multi-functions: With this portable writing tablet you can record your ideas anytime anywhere With it, children can learn to draw flexibly anywhere without wasting too many sheets. It is a perfect gift for children, students, but also for designers, businessmen, teachers, etc.^5. Eye-optimized and environmentally friendly: This LCD writing surface does not emit any glare or radiation. Thus your eyes are optimally protected. The writing / painting tablet is paperless and therefore very environmentally friendly. Operated with a button cell battery""All Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution."