<b>Description:</b><br> 1, Three button for on/off and brightness controlling, easy to adjust brightness than one button <br> 2, highest level dimmer Brightness reach to 700 Lm output, and more than 4500 Lux in the surface, could trace or light up more thickness<br> 3, Power supplier by 5V*2A and 1.5M length cable USB input<br> 4, New improved frame structure, no side light output <br><br> <b>A4 light pad Package include:</b> <br> 1 * A4 light PAD <br> 1 * 5V 2A USB adapter <br> 2 * white Clip <br> 1 * Carry and storage bag <br> 1 * Manual <br> <br>