USB Laser Pointer/Pen with 650nm Wavelength, Powered by 2 x AAA Batteries
Detailed Product Description
- USB plug-and-play
- Control distance: up to 25m
- Working voltage: 3V
- Batteries: 2 x AAA
- Wavelength: 650nm
- No driver required
- Maximum output: < 1 or 5mW
- Radio frequency technology
- System: Windows 98, 2000, ME, XP, Linux and Mac OS
- All brands and trademarks used are for reference only