Product Review

Dimensions：
 Length: 133mm (5.23")
 Head Diameter: 34mm (1.30")
 Tail Diameter: 27mm (1.06")
 Weight: 116 grams without battery (4.09oz)

General Operations：
 Short press to switch from High / Mid / Low / OFF
Long press to switch from Steady / SOS
Short press in SOS mode will switch OFF

Rear Light：
 Long press the power switch to turn ON/OFF
 Short press the power switch to switch from different light patterns.
 Rear light is also USB rechargeable.

Power tips：
 2hrs-------Ultra high brightness
 4hrs-------Normall brightness
 8hrs-------Low Brightness
 2-3hrs to fully charge the battery
 Red Light: Charging
 Green Light: Fully charged.
Charging port is hidden for waterproof, rotate the head of the flashlight to show it up.