Product DescriptionMaterial: Rigid Aluminum; Finish: black anodized; Switching method: Long light switch on the end; Battery: 18650 Rechargeable battery; Wavelength: 532nm; Power: 5mw Start time: 0.001 sec; Working voltage: Dc3.7v with key protection; Range: 5000m (the furthest distance visible to the human eye at night) Size: 28mmx150mm; Product benefits 1. Made of aerospace aluminum alloy, strong and durable.2. Hanging with pen, can be easily carried. 3. With a full star head, wonderful effect. 4. 18650 battery, large capacity, long service life.5. Long light switch at the end, press it for long light, easy to use 6. Imported ld and accessories, increase the service life, 10000 hours or more.7. Built-in laser module to improve heat dissipation, circuit board collection protection designPacking list: Laser 009 laser flashlight + 18650 battery + charger