SDLaser 303 Lazer 50000mW 532nm Powerful Adjustable Focus Burning Green Laser Pointer with Safe Key How to Burning Match? 1.Unable to light a matchstick because the beam is parallel light.2.Adjust the focus to enlarge the spot size.3.Find the Focus Point(the smallest spot size on the beam )， most powerful and capable of lighting a match. Features Body material: aerometalSwitch: constant on/off buttonFocus mode: adjustableExpected lifetime: > 8000 hoursWorking time: >1hoursLaser range: 1000-8000metersMax brightness: >350lmSpecifications Surface treatment:hard anodizing blackWave length:532nmSafety level:Class III BCircuit control:APCFlare forms:plaque-forming - circleBeam style:continuous lineSpot size:6M place <φ10mmWorking voltage:DC=3.0-3.7VPreheat time: < 3secondsWorking temperature:15 degrees C to 35 degrees CStorage temperature:minus 10 degrees C to 40 degrees CBody Color:BlackLaser Color:GreenNet weight:112gPackage Includes 1 x Laser Pointer(Charger and Battery Not Included)