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 anodising black Wave length:532nm Output power:1000mw Safety level:Class III Circuit control:APC Flare forms:plaque-forming - circle Beam style:continuous line Spot size:6M place <10mm 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 Colour:Black Laser Colour: Green Power by:1 X 18650 battery included with charger Dimensions:160mmÂ22mmÂ22mm Net weight:112g Package weight:132g Package Include:1 x Laser Pointer with laser head, battery and charger