Sell High Power Laser 303 Laser Pointer Presenter Red Laser Pen Light Lazer Beam PPT PowerPoint Use 18650 Battery and Charger best price

product description: Model: laser-303 white box set (optional) Material: hard aluminum Surface treatment: anodized black Switch mode: touch switch Battery: 18650 rechargeable battery Wavelength: 532nm Start-up time: ≤0.001 seconds Working voltage: DC3.7V with key protection Dimensions: 22*158mm Features: 1. Made of aviation aluminum alloy, strong and durable; 2. With child safety lock, when not in use, you can turn the switch key to the red dot and pull it out to disconnect the power; 3. External focusing, easy to adjust the thickness of the beam and the size of the spot; 4.18650 battery, large capacity, long battery life; 5. Front switch, press to power on, release to power off, easy to use; Stability: green light <red light = blue-violet light green light is greatly affected by the climate, it needs to be warmed up when used in a colder environment