The Surebonder Glue Gun, No. PRO2-60, supplies consistent working temperatures for up to 1 hour with a Ryobi P102 18V Li-ion compact-capacity battery. For 3-1/2 hours of cordless run-time, use with Ryobi P108 18V Li-ion high-capacity battery. The PRO2-60 is designed to maintain an operating temperature of 380 degrees F, making it an efficient glue gun for a variety of surfaces and applications, including automotive dent removal and more. Interchangeable nozzles (available separately) customize the glue output to fit any application. The cordless PRO2-60 is equipped with an on/off switch and comfortable ergonomic design for easy handling.