1、Using a new generation of flexible diaphragm with two original POM pens, writing without leaving marks or damage the diaphragm, and the display effect of writing thickness can be switched at will, bringing you an unobstructed writing experience 2、In addition to convenient and fast charging, the product also has a long standby time, which does not consume electricity for daily writing, and consumes a small amount of electricity every time you delete a handwriting 3、Standby time for one charge is about 6 months, the power can support about 100,000 times repeated delete in every day use 4、The one‑key clear designs are in line with children's habit of smearing at will. The product is equipped with a lock function key to prevent accidental deletion after opening, which allowing children to devote themselves to creation 5、Possess an interesting backside with four buckles on the back, you can DIY your favorite photos, patterns and other inserts, 4 shock absorbers on the four sides of the back to protect the writing board better 1 x Handwriting Board2 x Handwriting Pen1 x Charging Cable1 x User Manual Item Type: LCD writing tabletMaterial: LCD + ABS plasticBattery Type: Lithium batteryBattery Model: 051730Nominal Battery Capacity: 200mAhThick Tip: Approx. 4mm / 0.16inFine Tip: Approx. 1mm / 0.04inSize: Approx. 20 x 26cm / 7.9 x 10.2in, approx. 21.9 x 31.5cm / 8.6 x 12.4in