Green Laser Pen

Features: High power green laser pointer. Made of high quality aerometal. 532nm Wavelength. Compact design,portable,with safety key. Note: 1.Avoid direct eye exposure to laser beam 2.Please don't keep open for a long time,otherwise easy to damage the light bulb 3.If you want to light match, please adjust the focal length to the largest,and then match at a distance of approximately 10 cm from lamp holder,the most thin part of the light,at first might do not know how to play,but the fact we tested it completely no problem to light match. 4.It can burn only BLACK match,can not burn paper or something else. 5.In winter, if temperature is low outside of room,please warm up the laser pen inside room for 5 minutes. 6.Do NOT point laser at people. There is danger of physical harm if beam is shined into the eyes. Children should only handle lasers under adult supervision. Package included: 1 x G301 Focus Burn 532nm Green Laser Pointer Pen 1 x Safety Keys