Red dot laser head is easy to install and use, it provides 650nm wavelength and adjustable focal length. This product is for locating, not for engraving. It's suitable for DIY lover, CNC engineer, artist and etc..

Note:
1. Please use heat dissipation equipment as much as possible for high-power lasers.
2. It's not suitable for continuous operation for a long time.
3. Size and color may be slightly different because of manual measurement and different light conditions. Thanks for understanding.

Specifications:
Color: Silver
Material: Metal
Wave Length: 650nm
Optical Power: 200-250mW
Voltage: DC 3-4.5V
Current: <350mA
Wiring Method: Red is positive, black is negative (XH2.54, the triangle mark is positive)
Laser Head Size: 12 * 44mm / 0.47 * 1.73in (Dia. * H)
Wire Length: 19cm / 7.48in
Item Weight: 18g / 0.62oz
Package Size: 16 * 6 * 5.5cm / 6.30 * 2.36 * 2.17in
Package Weight: 52g / 1.83oz

Package List:
1 * Red Dot Laser Head