• High-power green laser with 532nm wavelength, visible up to 5000 meters at night • Constructed from aviation-grade aluminum alloy for durable performance • Equipped with a removable key switch for safety when not in use • Features external focus adjustment for customizable beam width and spot size • Powered by a high-capacity 18650 rechargeable battery for extended operation • Front-mounted switch allows quick and easy activation • Utilizes high-quality imported laser diode and components for reliable performance • Operational lifespan of over 10,000 hours 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