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 Why choosing this LCD write board Multi functional the other side can be used as ruler and mouse pad Ultra 1 8 thin inch 12 inch LCD writing table Sealed 3v watch battery provides over 50 000 erase cycles The case and LCD are made from durable plastic materials Integrated magnets allow for easy mounting to compatible surfaces Environmental Friendly and Economically An alternative to traditional paper Erase your image with the Touch of Erase Button saving you a lot of money Good Company for Children in Daily Life and Study Good for Writing Arithmetic Spelling and Drawing practice Good way to help establish children s awareness of environmental protection simultaneously Love from family To do lists recorder messages reminder Perfect for writing to do lists shopping lists appointment reminders short memos and leaving notes for friends and family Say Good bye to Mussy Working Areas Annoyed by the paper