Waterproof 532nm green laser pointer

Waterproof 532nm green laser pointer Model TD-GP-102 Wavelength (nm) 532nm Laser colorGreenBeam divergence (mrad) 1.0-1.2mrad Transverse mode TEM00 Beam diameter (mm) 1.0-1.2mm(at the output mirror) Dimension (mm) Size A:24*190mm, Size B:24*160mm Laser power supply 1×3.7V Sanyo 18650 Battery 2200mAh Operating temperature (°C) 0-35 Operating mode CW Lifetime >5000hours Net weight Refer to the above Optical structure Separation of crystal cavity design Feature Fixed focus, waterproof, diving, can beused underwater,high-quality, high power Applications Fluorescence Excitation, Direction Indicator at Long Distance, Tracks Detection, star pointing Operation and Caution: Put one batteries into the laser tube with the “+” outward, and don’t point the laser beam to anybody, especially the eyes. You shouldn't bump the machine. .You shouldn’t disassemble or rebuild the machine, we will not responsible for the damage caused by this. The laser Pointer is quite sensitive to the temperature. The output power will vary when the temperature varied. It is better for lifetime of laser for using laser about less than 3 minutes.