TECHON Electronics slate LED Display

Avoid prolonged exposure to ultraviolet light, dust, and humidity. Avoid using sharp objects to attach the surface of the screen LCD writing tablet to prevent damage. The lcd writing tablet come with locking statue, pls check the lock button on the back and try erase button to make it work. Please replace the battery as soon as possible if it can not clear contents. No matter the color of the drawing board is blue or pink, the color on the box is the same.