powerful laser pointer

http://www.htpow.com/green-5000mw-laser-pointer-cheap-htpow-high-power-green-laser-pointers-starry-5-in-1-focus-adjustable-p-1004.html
Material: Aero grade aluminum
Switch Location: Tail
Battery: 1 * 18650
Wavelength: 532nm
Performance: 5000mW
Reach: 500-10000
Working voltage: DC3V
Working temperature: 0-35 degrees
Weight: 57g (without batteries)