Features

100% Brand New and High Quality Body Case
Skid-proof and waterproof (don't put in the water directly)

This flashlight is made of high quality aluminum alloy, and it has a solid construction

Can be used to detect cash, prayer beads, traces of forensic, can light scorpion at night, fishing, etc.
UV can be used to detect fluorescent substances, wavelength 395-410nm UV to detect blood fingerprints and other body fluids, and shot residue detecting
 
Specifications:

Light Color: UV purple color, 395nm
Material: Aluminum Alloy
Model of Battery required: 1*18650 battery 3.7V(not included)
Model: WF-502B 1 Mode 
Emitter: UV LED 
Color BIN: Violet 
​Mode: 1 Mode
Color: Black 
Material: Aluminum alloy 
Wave Length(nm):395-400 
Switch Location: Tail cap switch
Service Life: 10,000hrs 
Special Features: Water resistant 
Battery Configuration :1 x 18650 rechargeable battery ( not included). 

Package Contents: 

1 x 502B 1 Mode UV- Flashlight