Features:100% brand new high quality and perfect design.Use your laser pointer to point at any desired targets on projection screen， video.Across the sky， allowing you to find the stars in the fan days you want the stars， is the leader in the vast sky.Power saving， lightweight， suitable for putting in your pocket or handbags.This laser pointer can be used for presentation， teaching indicator， children amusement and more.Body material: aerometalSwitch: constant on/off buttonFocus mode: adjustable.Expected lifetime: > 8000 hoursBattery: 1x 16340 3.6v Rechargeable Li batteryLaser range: 1000-8000 metersMax brightness: > 350lmNet weight: 69gDimension: 20 x 115mmBody color: blackCautions: Avoid direct eye exposure to laser beamSpecification:Surface treatment: hard anodizing blackWave length: 532nmOutput power: < 5mwCircuit control: APFlare forms: plaque-forming - circleBeam style: continuous lineSpot size: 6M place <¦Õ10mm.Working voltage: DC3.0-3.7vPreheat time: < 3 secondsWorking temperature: +15¡æ¡«+35¡æ.Storage temperature: -10¡æ¡«+40¡æCharger Description:Input: 110-240V (World voltage)Output : 4.2VThe AC adapter easily folds out to charge and pack away (World voltage)LED indication for charging statusSmart charger can charge for 16340， 18650， 14500 Li-ion batteries.Package Includes:1 x Green laser pointer1 x Charger1 x 16340 3.6v Rechargeable Li battery