Product Model: TG-S208 Working position: 1 gear [Applicable battery]: 6 AA batteries [product material ]: aluminum alloy Working Voltage:3.7V [Can it be charged directly]: Yes Whether to focus: fixed focus< /p> Power supply: 6 AAA batteries [Product Features]: Size: Total Length 192mm Head Diameter 78mm Handle 35mm 1. LED lamp beads, strong long-range shooting ability, wide irradiation range, long battery life; product features: exquisite design, fine workmanship, widely used in banknote detection, fluorescence detection, catching scorpions, teaching, etc. How to use: Unscrew the back cover, add 3 AA batteries into the battery compartment (pay attention to the positive and negative poles of the battery), put the battery compartment into the barrel, screw on the back cover, and click the switch. 2. Small, UV flashlight; Features: Small, UV flashlight. Tail push switch with tail rope, easy to carry. Uses: money detector, fishing at night, according to float, according to rosary, according to trace forensic special-purpose industrial use. < p>3. Middle switch: rubber material, surface anti-slip treatment, light touch switch to switch lighting mode;