8.23【COD】Powerful 851 Adjustable Focus Burning <1mW 650 nm Laser Pointer Laser Pen

8.23【COD】Powerful 851 Adjustable Focus Burning <1mW 650 nm Laser Pointer Laser Pen Features: Focus mode: adjustable Switch: constant on/off button Flare forms: plaque-forming circle Beam style:continuous line Product properties: Brand: none Model Number: 851 Function: none Dimensions:120mm x 22mm(H x D) Laser range: 200-5000m Laser Color: other, purple/red Type: Laser Pen Flip function: no USB interface: none Wireless: no Remote Control: no Battery Power by: 1 x 16340 battery (Not included) Specifications: Body material: aerometal Expected lifetime: > 8000 hours Working time: >1 hour Max brightness: >350lm Surface treatment:hard anodizing black Wave length: 650nm Output power: less than 1mw Safety level:Class II Circuit control: APC Spot size: 6M place<10mm Working voltage: DC 3.0-3.7V Preheat time: < 3seconds Charging time: 3-5 hours Working temperature: +15C to ＋35C Storage temperature: -10C to +40C Body Color: Black Net weight: 69.1g Package Include: 1 x Laser Pointer Note: the battery needs to be installed in reverse direction. The positive face to the mechanical spring. Any information uncertain, please contacts us! Thank you!