This laser has excellent divergence characteristics, making it ideal for fine engraving.

• OD 3+ Laser Safety Goggles are requires to operate this product. (660nm range)

• Requires 1x 14500 3.7v button top battery capable of at least 1A CONTINUOUS. (not included) 

• Keep lens CLEAN! DO NOT BURN OBJECTS CLOSELY! Lens will collect soot and melt.

• No reverse polarity protection. (INSERTING BATTERY BACKWARDS WILL DAMAGE DRIVER)

• Continuous duty cycle.

• Manual focus lens.

• Measures: 100mm  x 21mm  x 21mm

• Weight: 97g without battery, 117g with battery.

• Stainless steel body.

• Single mode driver.

• Lifetime warranty, see details.