The BE HK400FW Kerosene/Diesel Forced Air Heater delivers 400,000 BTU of heat for spaces up to 10,000 sq. ft. It features a built-in thermostat, calibrated air pressure gauge, and digital temperature readout with LED diagnostics for precision control. Designed for mobility, it includes pneumatic wheels and easy-lift handles. Powered by 120V, it offers automatic safety shut-off, an on/off switch, and an 8-hour runtime with its 24-gallon fuel tank. A fuel gauge and extension cord wrap add extra convenience.