The Compact Rail Green Laser has a 3 point touch system. It will allow you to turn it on by touching the pressure points which are located on both sides of the laser housing. Press it again and it will go into the strobe mode. Pressing again will turn it off.
Length: 1.46 inches
Finish: matte black
Height: 1.2 inches
Weight: 1.4 ounces
Voltage: 3 OV
Battery: 1 CR2
Battery life: 3 hours continuous
Laser: 5 mill watt green