Eos - Fusor (2W 520nm)

OD 4+ Laser Safety Goggles are required to operate this product. (520nm range)
Requires 1x 21700 3.7v flat top, unprotected cell capable of 5A CONTINUOUS. (not included) 
Keep lens CLEAN! DO NOT BURN OBJECTS CLOSELY!
Recommended duty cycle: 1 minute ON, 5 minutes OFF.
No reverse polarity protection. (INSERTING BATTERY BACKWARDS WILL DAMAGE DRIVER)
Focusable 2E lens installed.
Measures: 142mm  x 36mm  x 36mm
Single mode driver.
Aluminium body.