Item Type: LED Message Writing Board Product Material: Plastic,Acrylic Product Light Source: LED,RGB Work Area Size:Approx. 300 x 200mm / 11.8 x 7.9in Power Supply Mode: 3 x AA Batteries (Delivered Without Batteries) Package List 1 x LED Message Writing Board 1 x User Manual 5 x Cartoon Pattern Papers 6 x Colored Pens 1 x Power Base 1 x Wipes Product shipped without battery. 1Multi Purpose: LED message writing board has various uses, can be used as note board, illuminated advertising board, message board, etc., very practical. 2Erasable Design: The LED message board adopts an erasable design, which can be used repeatedly, and the included 6 highlighters are specially used for writing and painting. 3Good Light Transmittance: Message board adopts high light transmittance light guide plate, which is light, thin, hard, with good light transmittance and clear pattern. 4RGB Light: Install the acrylic light guide plate, turn on the power, you can choose seven colors of light, with a cleaning cloth, you can easily erase the pattern text. 5Wide Application: Portable LED message board is easy to operate and can be used in homes, offices, schools, cafes, shops, restaurants, etc.