Technical:

Changer input:110V-240VAC 50-60HzThe changer output:DC4.2V 1ALithium battery voltage:DC3.7VLithium battery capacity:1500mAhOutput optical wavelength:420-480nmOutput light intensity:1200-1400mw/cm2

Feature:

Model:LED.BWirelessLong standby timeWorking more efficiently

Function Keys:

ON/OFF button：1.Turn on or turn off the LED blue-ray output2.Can make the machine runTime setting: 5s, 10s, 15s, 20s,25s,30s,35s,40s