TECHNICAL SPECIFICATIONS Connection Type: Bluetooth low energy technology and 2.4GHz wireless connection Wireless range: 65 ft (20 m) 4 Indicator Lights (LED): Battery and Connectivity LED Battery Life: 12 months + 1 extra week without laser pointer 5 Laser: Class 2 laser Max output: less than 1mW Wavelength: 640 - 660nm (red light)