* Underwater and outdoor flashlight
* Standby power : under 25㎂(10 year standby time)
* 200M waterproof
* Anodized aluminum body
* Scratch resistant tempered glass lens
* Size : 138 x 25 x 30mm, weight : 87g
 
Fast on/off  
 Operation is very simple and easy. 
 No hassle of locating switch in 
 total darkness
 
* Functions : 
- 4 Levels of brightness control (H,M,L,SOS)
- Max 26hrs run-time
* Max 800Lm
* Burn-times : 2/40-26hrs
* Available temperature : -20°-70°C
* Angle : 4degree
* Left-right 1/4 turn rotary switch
* Power : 3.7V Li-ion rechargeable battery
(21700 or 18650)
* Individual serial number
 
How to use the switch :
(1) Turn left : medium (standard)
(2) Turn left twice : high
(3) Turn right : SOS (standard)
(4) Turn right twice : low
 
Specs.(S7)
Mode            High   Medium    Low      SOS
Lm                  800       500         300       500
Runtime   2/40hrs   8hrs     26hrs     26hrs
Size : 138 x 25 x 30mm
Weight : 87g(without battery)