•【High-Power Laser】 Green laser with 532nm wavelength, visible up to 5000 meters at night •【Durable Construction】 Made from aviation-grade aluminum alloy for long-lasting durability •【Child Safety Lock】 Features a removable key switch for added safety when not in use •【Adjustable Focus】 External focus adjustment allows for easy beam width and spot size control •【Long Battery Life】 Powered by a high-capacity 18650 rechargeable battery for extended use •【Quick Activation】 Front-mounted switch enables instant on/off functionality for convenient operation •【Extended Lifespan】 Imported LD and components ensure over 10,000 hours of operational life Specifications: •Model: Laser-303 •Material: Hard aluminum •Surface Treatment: Anodized black •Switch Type: Touch-sensitive •Battery: 18650 rechargeable, 1000mAh •Wavelength: 532nm (green) •Activation Time: ≤0.001 seconds •Operating Voltage: DC 3.7V with key protection •Range: 5000 meters (visible to naked eye at night) •Dimensions: 23mm x 168mm Package included: •1 x Laser Pointer •1 x Battery •1 x Charger