Description: Focus mode: adjustable Life: >8000 hours Working time: >1 hour Laser range: 500-1000 meters Maximum brightness:> 350lm Surface treatment: hard anodized black Wavelength: 532nm Safety level: Level III Beam style: continuous line Mounting size: 6M Working voltage: DC=3.0-3.7V Warm-up time: Working temperature: 15 degrees Celsius to 35 degrees Celsius Storage temperature: minus 10 degrees Celsius to 40 degrees Celsius Body color: black Laser color: green Power supply mode: 1 X 18650 battery (not included) package instruction: 1 * Green laser 1 * Star hat 1 * Security key Specifications: feature: Color: green 100% brand new high quality and perfect design. Display actual photos, easy to use. Use your laser to point at any desired target on the projection screen or video. Flying all over the sky, let you find the stars you want in the starry days, and be the leader of the vast starry sky. Power saving, light weight, suitable for putting in a pocket or handbag. The laser can be used for demonstrations, teaching indicators, children's entertainment, etc. This high-quality laser uses the latest optics and microelectronics technology. Focus mode: adjustable. Package Included: 1 * Green laser 1 * Star hat 1 * Security key