Imported laser diode, good stability, constant output power, working life up to 6000 hours;
Strong heat dissipation performance, the product is assembled with pure copper, which can quickly cool down the laser diode;
The laser can adjust the focal length, and the dots and lines are fine and the lines are precise;
Dustproof and wire protection. The protective ring is made of high heat dissipation silica gel, which can not only shock and drop, but also allow the product to fully dissipate heat.