The L.B. White Portable Gas Heater Diffuser is a portable propane heater that provides up to 100,000 BTUs of heat output. It has a durable steel construction with a powder coat finish and features an adjustable heat diffuser to direct heat where needed. This portable heater has a 20 lb. propane tank capacity and includes a regulator and hose for easy hookup. Safety features include a tip-over switch that automatically shuts off the unit if tilted more than 10 degrees. This portable propane heater is ideal for heating barns, workshops, job sites and more. It requires no electricity to operate.