Brand New And High quality Rotate the flashlight head part to zoom in and zoom out to get zoomable light Shock resistant, slip-resistant body design Ordinary waterproof standard with O-ring sealed, splash proof, be OK to use in rainy days Step down constant current driver, high efficiency with dual mode DC-DC regulator. Replace battery when the light is too dim Specification: Lens: Clear anti-reflective coating magnifying ABS lens Bulb: 5 Watt 940nm/850nm 3-chip LED assembly. IR light range: Up to 60 meters. Runtime: 1.5 - 5.5 hours( depends on battery capacity and mode selection ). Lifespan: Average 10,000 hours. Mode: 1(On - off). Operating voltage: 1.2V - 1.5V. Power supply: 1 x AA( NOT included ). Switch: End cap press on-off switch. Dimension( mm ): 9.2cm/3.62inch x 2.6cm/1.02inch. Material: Aluminum. Package Included: 1 x IR Infrared Zoom Flashlight (not include battery）-