Violet fluorescent agent detection flashlight

Size: total length 192mm head diameter 78mm grip 35mm Surface treatment: Hard oxidation-bright Cruising time: about 180 minutes Power supply: 6 AA batteries [Without battery] Product features: Exquisite design and fine workmanship, widely used in banknote detection, fluorescence detection, scorpion catching, teaching, etc. How to use: Unscrew the back cover, add 4 AA batteries to the battery compartment (note the positive and negative batteries), put the battery compartment into the barrel, screw on the back cover, and click the switch. Material: Aluminum alloy Power source: battery Power: 5W Light source form: LED Applicable environment: daily carrying, cave exploration, teaching, hunting, searching