billige 532nm Laser-Feder

TD-GP-09 cheap 532nm laser pen Specification: Size:13.5X162mm Laser pattern: single beam Wavelength: 532nm Power: 1mW--200mW Body colour: Rubber black Batteries: AAA * 2pcs Working voltage: 3V Packing: EVA+Black box Specification:light is adjustable, use life > 5000 hours Preheating time: Under normal temperature preheating without Application: Instruction(such as disco, teaching, presentations, sky and soon.) Remark: 1.Do not look into the aperture of the laser beam,and do not aim into eye! 2.Do not take apart by yourself to avoid any harm! 3.Keep out of reach of children!