Description

• Technical Specifications
  Laser
  Class: 2 laser
  Max output: Less than 1m W
  Wave Length: 640～660nm (red light)
  Battery
  Battery type: 2 AAA batteries
  Battery life (Laser pointer): 20-hour maximum
  Battery life (Presenter): 1050-hour maximum
  Connectivity
  Wireless technology: 2.4 GHz wireless technology
  Operating distance: Approx 32.81 ft (10 m) 1It may vary based on use and computing conditions.