Good gift no light. no glare. no radiation. this writing board is good for designers. Business people. Teacher. Students. etc. good helper with painting. Listing. Draft. Math or graphics. Big Sizes 28cm * 18.5cm * 0.5cm (12 Inch) .Weight: 261 g. Flexible LCD display is easy to clean and maintain. Reflectivity <30%. Pen size: 12 cm * 8 cm. Elegant and simple appearance. light and portable. easy to handle. Environmentally friendly and no security paper. no chalk. no fragrant pigment. the 12 inch LCD writing board with a button battery can be used over 10,000 times. low energy consumption. long battery life. Multifunctional You can write with your fingers on the tablet. and you don't have to worry about painting. With 2019 newest design. It has screen lock and anti-clearance function; fast and convenient. Packing list and warranty 1x LCD writing board. 2x pen. 1 x protective bag. 1x built-in button battery. 1x colorful packing box. Every product from enjoys a 45 day money back and 24 month guarantee. For any questions or professional problems, please contact us via email and we will answer you within 24 hours.