High quality light material, low power consuming, energy-saving which assures its long service time. Powered by USB cable that can be connected to a computer or a domestic adapter, saving energy and environmental protection. LED Bulbs: Energy-efficient LED bulbs provide bright and long-lasting lighting for your night light. USB Message Board: The built-in USB message board allows you to leave notes and messages for loved ones. Creative Design: The unique and creative design of this night light makes it a great decoration for any room.<br><br>voltage: 5V Product power: 3W Power supply type: USB Acrylic size: 108 x 135mm Light color: warm Power supply: USB powered Colour:As Shown Material:Acrylic+ABS<br><br>Package Contents: 1 * vertical writing board 1 * white pen 1 * cleaning cloth<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.