Power Supply: 5V 1A
Built-in battery: 3.7V 90mAh
Charging Port: Micro USB
Charging Time: about 15 minutes
Service Lifetime: up to 5 hours (will vary due to different light modes)
Colors: White, Red, Green, Blue, Yellow, Pink Purple, Ice Blue
Memory Function: Yes
7 Light Colors + 31 Light Modes
Fast Flashing Light→White, Red, Green, Blue, Yellow,
Pink Purple, Ice Blue, 7 Colors in Cycle
Slow Flashing Light→White, Red, Green, Blue, Yellow, Pink Purple,
Ice Blue, 7 Colors in Cycle
SOS Light Mode→White, Red, Green, Blue, Yellow,
Pink Purple, Ice Blue
Static Light Mode→White, Red, Green, Blue, Yellow,
Pink Purple, Ice Blue
Civil Aviation Light Mode→2 times white light 
+1 time red light flashing
Note: the strobe light has memory functions
While you turn on the light again, it will will operate 
the color and mode of the last time before you turing off.