• Specail feature : the green laser spot size is adjustable, the range is from 0 to 60mm

• Keylock switch to prevent mis-use by other people
• It can be operated by One CR123A battery or One 18650 battery
• Great for pointing objects from long distance, such as stars
• Extremely Visible green light beam in the dark
• Range in excess of 6,000 ft
• Power saving, compact and reliable
• Max Output: