Package includes:1* 303 Red Laser Pointer1* Two Slot Charger2* Rechargeable 18650 BatteryFeatures:Body material: aerometalSwitch: constant on/off buttonFocus mode: adjustableExpected lifetime: > 8000 hoursWorking time: >1hoursLaser range: 1000-8000metersMax brightness: >350lmOutPut:200mW Specification:Surface treatment:hard anodizing blackWave length: Red 650nm Safety 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: Red Dimensions:160mm×22mm×22mmNet weight:112gTwo Slot Charger:Input Voltage:AC100V-240V， 50/60HzOutput Voltage:4.2V Output Current:650mASuitable for 18650 batteriesCharger Size: 84mm x 47mm x 38mm.Battery:Rechargeable 18650 Li-ion 3.7V Battery