6.5 Inch Digital Drawing Boards, Double-Sided LCD Writing Tablet for Electronic Handwriting Features: Double-sided screen - a monochrome screen, the -one color screen, you can write and draw on both sides. The tablet electronic board provides space for writing and drawing, and the blackboard eye protection color screen provides better drawing experience, no blue light, anti-glare and avoids long-term use of children's eyes. High quality, waterproof and drop-proof, so you don't need to worry about accidental drops and draining liquids. The drawing board is lightweight, easy to carry and convenient to put in travel bags and school bags, suitable for many living rooms, cars, planes, outdoors. The transparent button to erase handwriting and reuse, saving paper. You can also keep the design on the block A good educational toy that can help children unleash their imagination and creativity. It can also be a bulletin board for adults or for children or adults. Specifications: Name: Writing Board Product Model: HYD-6503 Battery: CR2016 (battery not included Environmental ABS Display Panel: Double-sided LCD Size: about 77 x 155 x 5 mm. Net Weight: 135g Colour: black/white. Package includes: 1 x 6.5 inch double-sided LCD screen 1 x Writing Pen 1 x user manual (English language not guaranteed). Note: Due to the problems of lighting effects and angles, there will be some tolerances in the product, please understand. Please allow 0-1cm error due to manual measurement.