Receiver Weight: 6 g (0.21 oz)
Laser Class: Class 3 Laser
Max Output: Less than 1mW
Wave Length: 522~542 nm (green light)
Battery type: 2 AAA batteries
Battery life (Laser pointer): 20-hour maximum
Battery life (Presenter): 1050-hour maximum
Wireless operating distance: Approx 30m
Wireless technology: 2.4 GHz wireless technology
Supported OS: