C3 - Ember (700mW 638nm) KIT

THIS IS A KIT CONTAINING ALL PARTS TO BUILD THIS UNIT. THIS UNIT DOES NOT COME ASSEMBLED. You will need a soldering iron and basic electronics knowledge.

OD 3+ Laser Safety Goggles are required to operate this product. (638nm range)
Requires 1x 14500 3.7v button top, unprotected cell capable of at least 3A CONTINUOUS. (not included) 
Keep lens CLEAN! DO NOT BURN OBJECTS CLOSELY! Lens may be damaged.
Recommended duty cycle: 1 minute ON, 5 minutes OFF.
No reverse polarity protection. (INSERTING BATTERY BACKWARDS WILL DAMAGE DRIVER)
Manual focus G2 lens.
Measures: 100mm  x 21mm  x 21mm
Weight: 97g without battery, 117g with battery.
Single mode driver.
Stainless steel body.
High beam divergence at short distances.
Lifetime warranty