Ignites UltraShot® copper drop-in weld metal cartridges that are consumed in the exothermic connectionUtilizes a Milwaukee® M18TM REDLITHIUMTM XC 4.0 18 VDC battery featuring a built-in fuel gauge, the DRONE makes over 1300 connections on a single chargeThe ultra bright LED indicates instantaneous ignitionBorrowing from our previous model, the dual trigger ignition design adds an additional safety measureIncludes a 6 ft cord featuring a quick latch disconnect which allows for easy storageDoes not include battery