br Primary usage: br 1. Police dazzling device br 2. On-site command and indicating light br Product features: br The focus adjustment function of the flashlight can be adjusted, which means the size of light beam and the distance of focal point can be adjusted according to practical use. Optical port protection can better protect the lens. Tail safety lock ensures safety during operation. It can be used as a dazzling device by enlarging the light spot, and can be used as a command light by narrowing the light spot. br Adjustable focal length, continuous output of light spot br Adjustable light spot br Optical port protection, double insurance of the key br Preventive device for battery reverses connection br Main parameters: br Material: hard aluminum br Exterior surface treatment: anodic hardening black br Switch mode: light touch switch br Battery: 2,200mAh lithium battery br Wavelength: 532nm br Power: 100mw、300mw、500mw (optional) br Projection distance: 3,000-20,000 m (the greater the power, the farther the projection) br Minimum diameter of light spot: 10M≤Φ5mm br Starting time: ≤1 second br Working voltage: DC3.7V br Optimum working temperature:-20℃~+45℃ br Dimension: length: 200mm, cylinder: Φ28.5mm, head: Φ43.5mm br Weight: 0.