MH-0030-IM10 Keep your outdoor space warm and comfortable with the versatile propane tank-top heater. It features a compact design and can be easily assembled. Variable heat controls give you the right amount of heat when you need it most. Frame: Heavy-duty construction · Cast aluminum manifold · Rust-proof chrome emitter guard · Rear burner safety guard · High efficiency heat reflector · Swivel burner head Heat Output: Variable heat control valve · Clean, quiet, instant radiant heat Components: Safety shut-off valve · Heat regulator knob · Hand wheel connection for valve · Standard propane tank connection For use in open workshops, construction sites, farms and for any other outdoor heating need. Specifications subject to change without notice. Use in accordance with any and all state or local codes, regulations, and/or ordinances. Please see heater "Owner's Manual" included with each heater for a complete list of important safety information. Heat output and operating hours are at Low, Medium, and High Settings. *Propane tank not included. Important Notes: · Not for use in residential living areas or inadequately ventilated areas. · Proper ventilation required during operation. Heat output and operating hours have Low, Medium and High settings.