Built-in USB charging interface. 
Resistant possible and antioxidant. 
Can fit multi-functional flashlight holster. 
IPX-8 standard wateerproof ,2 meters submersible. 
Military Grade Specification hard anodized HA Type Ⅲ 
Max beam intensity 16200CD Max throw distance 268meters 
Utilizes CREE XPL HI LED,up to 1000 lumens maximum output. 
The charging circuit utilize constant voltage charging mode 
The flashlight body made with Aerospace-grade aluminum alloy 
Designed for fast adjustment for brightness and various modes. 
Powered by 1*18650 rechargeable Li-ion or 2*CR123(3.0V) batteries. 
Ultra-clear tempered glass lens anti-scratches and impact resistant. 
Rotate the tail cap to get infinite brightness,one-handed operation,ease to use. 
Both flashing head and tail were physically constructed with reversed battery protection. 
All conductors surface were connected with gold plating ,making it to the lowest conducting . 
Optimized deep quality metal reflector to maintain great throw distance and wide spread beam pattern. 

Package Content:

1*IMALENT DM21T Flashlight 
1*USB cable 
1*spare o-ring;
1*2600 mAh 18650 battery 
1*manual
1*FERALHORSE outdoor whistle

Please remove the battery’s insulating piece away before using