Product information:Material: Aluminum alloyBattery capacity: 18650 battery (not included)Power source: chargingPower: 5WLight source form: LEDApplicable environment: teaching, searching, banknote anti-counterfeiting, fluorescence detectionPacking quantity: 100Power generation method: hand pressureMaximum range: below 50 metersColor: A:Y36 365nm UV flashlight, B:Y36 365nm UV flashlight + charger + 18650 battery, C:8006 365nm UV flashlight,D: 8006 365nm UV flashlight + charger + 18650 batterySize Information:Packing list:UV flashlight*1Product Image：Remark: A: Y36 365nm UV flashlight,B: Y36 365nm UV flashlight + charger + 18650 battery,C: 8006 365nm UV flashlight,D:8006 365nm UV flashlight+charger+18650 battery