Purple SDLaser Pointer 303 50000mW Focusable High Powered Burning Match Lazer Laser Pen for Sale with Safe Key Package Include:1 xPurple Laser Pointer 303 (Battery Not Included) Features: Body material: aerometal Switch: constant on/off button Focus mode: adjustable Expected lifetime: > 8000 hours Working time: >1hours Laser range: 1000-8000meters Max brightness: >350lm Specification: Surface treatment:hard anodizing black Wave length:532nm Output power:<= 200mw Safety level:Class III B Circuit control:APC Flare forms:plaque-forming - circle Beam style:continuous line Spot size:6M place <φ10mm Working voltage:DC=3.0-3.7V Preheat time: < 3seconds Working temperature:15 degrees C to 35 degrees C Storage temperature:minus 10 degrees C to 40 degrees C Body Color:Black Dimensions:160mm×22mm×22mm Net weight:112g Package weight:132g