Pointer PP-900
Laser range: 200m
Wavelength: 650nm
Power: 5mw
Output Wave: Continuous Wave
Battery: AAA*1
Technology: RF 2.4GHz
Condition: Brand New
Control distance: 15m
Operating system: window98/2000/Me/Xp/Linux/MacOS,Vista
No software installation, very easy to use
USB receiver is plug and play - no driver required
Package Include: * Laser pen x 1 * USB transmitter x 1 * Battery x 1,