500 Meters Green Laser Pointer USB Chargeable PPT Laser Page Pen Portable Durable and Compressive USB Direct Charge with

Specifications Product name Green Light Laser PenBeam style Continuous line Charging Method USB Direct Charge no need Cable Focus mode FocuableWavelength 532nmPower 100WBody material Aluminum alloyCase color Black BlueLight color GreenSize 135x20mmWeight 89gFeatures 1 It is used to point at any desired target on projection screen video etc 2 It can be used for presentation teaching indicator etc 3 Lightweight suitable for putting in your pocket or handbags easy and convenient to bring 4 The continuous light of laser products will accelerate the aging of the crystal It is recommended that the light stays on for no more than 3 minutes and it should not be used for more than 1 minute under high temperature 5 Lithium batteries should be charged frequently and they should not be fully charged for a long time Loss of power may damage the normal life of the product Pcakage Include 1 Light Laser Pen