The portable and with richer applications laser pointer is a good guide for your traveling, and a good tool for pointing to the faraway target or stars and sending out the SOS signal . Also, it is always widely used to point at the faraway target or stars. Good choice for you!
- Wave Length: 532 nm
- Output Mode: Constant Wave
- Output: Constant Wave
- Pen Length: 6"
- Uses 2 AAA Batteries
- Do NOT point in peoples' eyes
- Great point to distant objects, such as stars
- Visible green light beam in dark area
- Power saving, compact and reliable