Package includes:1* Red Laser Pointer1* Universal 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 <\u03c610mmWorking 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\u00d722mm\u00d722mmNet weight:112gUniversal Two Slot Charger:Charging Battery Type: CR123A， 14500， 16340， 18490， 18650， 17670Charging Battery Qty: 2Input Voltage: AC 110~240 VOutput Voltage:4.2VOutput Current:450 mAProgressive patented technology: Three charging modes (CC， CV and Trickle Charge).Battery:Rechargeable 18650 Li-ion 3.7V 4200mAh Battery