Tips for using the writing pad 1 When the writing pad is left for a long time or not used for a long time the delete button may not be deleted Please remove the battery rub it with your fingers or clamp the positive and negative poles of the battery with a metal object for 3 5 seconds You can reactivate the battery do not reverse the front and back of the battery reinstall it into the writing board and delete it normally 2 The initial state of the handwriting pad lock button is off please confirm whether the lock button is turned on for the first use Features ◆Environmental Friendly and Economically Board it is made of durable non toxic shatter proof plastic An alternative to traditional paper Erase your image with the Touch of Erase Button Eco friendly and green environmental protection also saving you a lot of money ◆Ultra thin and portable only 4mm thick fits conveniently into a backpack ◆Create multiple variations in line width and shade of color with the Stylus attched ◆Good companion for Children in Daily Life and Study Good for Writing Arithmetic Spelling and Drawing practice Let children explore their unlimited creativity wherever they are at home or in the car Good way to help establish children s awareness of environmental protection simultaneously ◆Perfect for writing to do lists shopping lists appointment reminders short memos and leaving notes for friends and family ◆Perfect for designers business people office workers teachers and