Sell Laser-101 three-color laser red light green light blue purple light single-point beam indicating pointer pen bare pen best price

Laser-101 green/red/blue+violet laser pointer (bare pen) Tips: If you shoot the laser pointer directly, the battery is not included. If you need the battery, you need to buy it separately! ! product description Model: Laser-101; Material: hard aluminum; Surface treatment: anodized black; Switch mode: touch switch; Battery: two AAA batteries; (not including batteries) Wavelength: blue-violet light 405nm; green light 532nm; red light 650nm Start-up time: ≤0.001 seconds; Working voltage: DC3V; Range: 100-500 meters (the longest distance visible to the naked eye at night) Size specification: 14 * 155mm; Power: Actual 5MW Product advantages 1. Made of aviation aluminum alloy, strong and durable; 2. Large battery capacity and long battery life; 3. Front switch, click to turn on, release to turn off, easy to use; 4. Imported LD and accessories, extend the service life more than 10,000 hours; 5. Built-in laser module to improve heat dissipation, circuit board collection and protection design (excellent improvements have been made to the current internal laser circuit board defects);