LCD Writing Tablet Board Kit Doodle Sketch Pad Drawing Board for Kids Office Fridge Magnetic Message Boards (White)

1.Erase button.Press the button to delete the contents of writing,if unable to clear,please replace the button battery. 2.Button battery cover.When replace battery,pleace open cover in the direction of the arrow. 3.Lock key.If switch on,you can not delete contents when you press the clear button. 4.Writing area.8.5 inch writing area. 5.Pen,pull out of pen from right PRODUCT PARAMETERS Nane:8.5 inch LCD Writing Board Product model:HYX085H02 Panel:Flexible LCD Screen Pressure Output:100~200g Material:LCD;ABS Battery Model:CR2025 N.W:133g Size:233*139*7mm PAY ATTENTION 1.Avoid the follow situations: Rapid temperature change,Above 40? or lower than 0?; Avoid prolonged exposure to ultraviolet light,dust,and humidity; Do not allow to dip or soak in any liquid. 2.Avoid useing sharp or sticky items to attach the surface of the screen to prevent from demage;Avoid the intense impact of vertical dropping a product on the ground. 3.Please use no-dust cloth to wipe clean surface gently. 4.Do not disassemble this product without authorization. If the product unable to work,please contact to our after-sales service department for maintenance. 5.Please replace button battery as soon as possible if can not clear contents.Do not use unsafe and mismatching battery when run out of fower