The Milwaukee M18 BHG Cordless Heat Gun reaches operational temperature in 6 seconds allowing the user to quickly complete the application. Fitted with a high-performance heat coil that allows the tool to reach 470C. REDLINK overload protection electronics in tool and battery pack deliver best in class system durability. Other features include a durable ladder hook for work space management and safety, and an integrated LED light to illuminate the work area. M18 BHG-502: 2 x 18V 5.0Ah Li-ion BatteriesM18 BHG-0: Bare Unit, No Battery or Charger Specification: Airflow: 170 L/min.Temperature: 0-470CRecommended Ambient Operating Temperature: -18 to +52The Milwaukee M18 BHG-0 Cordless Heat Gun is supplied with a bare unit, no battery or charger supplied.PTDMILM18BHG0