Skid-proof design & waterproof design.
Adjustable focus range for different usage, stretching to adjust its focus.
Clip for convenience carry.
Working voltage is wide and can utilize the batteries in the largest extent.
Uses: money detector, night fishing, according to drift, according to the prayer beads, according to traces of forensic class of special purpose industries use
Material: Aluminum alloy
Model of LED: UV 395 nm LED
Battery: 1 * AA / 1 * 14500 Battery (battery no included)