Variable BTUS – 8, 12 and 15,000 BTU/HR. Adjustable Heat Control – Hi, Med, Lo regulator. Safe – Heater shuts off automatically with loss of flame. Ready To Use. For Outdoor Use Only. Operating time on a 20lb tank = 30-52 hoursVariable BTU’S – 8, 12 and 14,000 BTU/HRAdjustable Heat Control – Hi, Med, Lo regulatorSafe – Heater shuts off automatically with loss of flameReady To Use – Operates on a 1 lb disposable propane cylinder (not included)For Outdoor Use OnlyThis product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov