Specifications: Emitter: Luminus SST20 4000K 95CRI Luminous Flux: Low (10 lm) - High (330 lm) Working Voltage: 3.0V - 4.2V Dimension: 44.7mm (length) x 14.2mm (head diameter) Impact Resistance: 1 meter / 3.28 feet Water Resistance: IP-X8 (up to 2 meters / 6.56 ft depth) Weight: 26 grams (with battery, battery is replaceable) Battery Options: One 3.7V 10180 lithium-ion battery (included). Flashlight Body: Stainless steel or aluminum alloy
Operation Instructions: ON/OFF: Turn ON by twisting the head unit counterclockwise to the battery tube. The light will turn on with Low mode. Turn OFF by twisting the head unit clockwise again. Mode Change: While on Low mode, keep twisting a bit more to change to High mode. Twist back a bit to change back to Low mode. Caution: Do not stare directly into the beam or point it directly into anyone's face. Pay attention to the wear and tear of the waterproof ring and replace it when necessary. Operating SC01 for a long time on high mode will warm the flashlight up. This is normal.