At the same time press the key A and B one time to enter SOS mode, Press the key A or B one time again to enter demo mode , hold key A or B turn off the light(enter the standby mode).
To press the key A or B, all LED will be light with the last lightness (enter fill-light mode). To hold the Key A/Key B when fill-light mode, the brightness of Key A/Key B is changed smoothly, anytime to release the key for fixing the brightness of Key A/Key B. At the same time press the key A and B one time to turn off all LEDs.(enter the standby mode);
When it’s charged the blue LED flash slowly, after 1-2 hours the battery is full charged and the blue LED turns to constant light;
All 21pcs LEDs will turn off when the battery level is low, need to charge it via a Micro USB cable, all of the key and 21pcs LED won’t work during it’s charged.
LED lamp beads:21pcs
Color Temperature: 2800K-7000K
Built-in Battery: Li-polymer 200mAh
Working Time: 60-100 minutes
Lifetime: 30000 hours
Dimension: 60mm* 62mm* 12mm
1 x 21PCS Bead LED Flash Fill Light Lamp for Smart Phone