Product Description We know you need your equipment to work as hard as you do. Trust Master?s All-New Battery-Powered Propane Forced Air Torpedo Heater to get the job done. It will warm up to 1500 square feet of your shop, barn, construction site, or wherever you need powerful, dependable heat. Users can choose between a battery, or traditional plug to power the unit, delivering unbeatable portability and the ability to take the heat wherever you need it. Master ? built for power.? Features Duo power compatibility, runs on either battery or electric cord power. Continuous electronic ignition keeps unit running in breezy conditions. Variable BTU to efficiently heat-up well-ventilated spaces Time-tested electronic ignition for easy start-up 10-foot hose and regulator included Battery is not included 1-year limited warranty Specifications Brand Master Cfm (free Air) 300 Fuel Tank Capacity 20 lb Propane Tank - Not Included Heating Area (sq Ft) 1,500 Housing Material Steel Phase 1 Speeds 1 Container Qty (40 Ft. N / 40 Ft. Hq) 1278/1491 Cord Included - Wired Frequency (hz) 60 Heating Capacity (btu) 60,000 Nameplate Amps 0.6 Power (hp) 1/10 Product Dimensions (l X W X H Inches) 19 x 7.5 x 13 Product Net Weight (lbs) 11 Switch On product Voltage 120 Pallet Quantity 30 Product Color Yellow Product Shipping Dimensions (in) 20 x 10 x 14 Able To Ship Small Parcel Yes Fuel Propane Heater Brand Master Max Operating Hours 10.5 Product Certifications CSA On Board Reservoir No Sound Level (dda @ 10') 68 Country Of Origin China Energy Consumption Range 0 - 100,000 BTU Fixed Or Portable - Heater Portable With Cord Fuel Consumption 1.9 / 2.3 / 2.8 lbs/ hr Heater Type TorpedoForced Air Housing Color Yellow