A high-quality blue burning laser with a range of tens of kilometers - Comes with several additional heads with different designs Specifications Model: B017L Laser light color: Blue Light beam: Single beam (5 star-studded beams) Wavelength: 5000 nm Battery: 2x18650 Lithium Size: 40 * flashlight Body material: Aluminum alloy Body color: Silver Weight: 1.1 kg Packaging: Aluminum case (🚨Not suitable for children and misuse🚨) Note: No delivery