DuroMax XP5500HX 5,500 Watt Portable Dual Fuel Gas Propane CO Alert Generator LXT SKU 2869 20 Brand Milwaukee Volts SKU 2869 20 Brand Milwaukee Volts 18V Power Cordless Fastening Torque 0 1900 ft lbs Nut Busting Torque 0 2000 ft lbs No Load RPM 0 1200 No Load IPM 0 1440 Drive Control 4 mode customizable One Key Compatible Yes Length 23 (2) Small Thread Arbor 81 Runtime at 25% Load 15 hrs Runtime at 50% Load 8 hrs Engine Specification Engine Type 4 Stroke Valve Type OHV Engine Cooling Type Forced Air Engine Size 210cc Engine Speed 3600 RPM Starting Type Rocker Switch Electric Start Yes Recoil Start Yes Remote Start Yes Fuel Delivery System Carburetor Fuel Types Gasoline and Propane Oil Cooling Type Splash Recommended Oil 10W 30 Recommended Oil Types Blended minimum Automatic Low Oil Shutdown Yes Cast Iron Sleeve Yes Bearing Type Stainless Steel Ball Bearing CO Sensor Shutdown Yes EPA Certified Yes CARB Certified No 50 State Compliant No Panel Specification GFCI Outlets Yes Volt Meter Digital Hour Meter Yes 5 20R 2 L14 30R 1 USB A 1 USB C 1 Generator Specification Voltage 120 240 Volts Frequency 60 Hertz GFCI Outlets Yes 4 Foot Propane Hose & Regulator Included Winding Material 100% Copper Windings Automatic Voltage Regulator Yes Battery Type 12V SLA Battery Included Yes RV Ready Yes Home Backup Ready Yes Fuel Tank Capacity Gasoline 4 Gallons Fuel Gauge Yes All Metal Construction Yes Product Dimensions 25" Long x 23" Wide x 22" High Product Dry Weight 128 lbs Product Weight 131 lbs Volume (db) 69 dB UPC 811640016203 Warranty 5 Year Wheel & Handle Kit Included Wheel Type Metal Hub Wheel Diameter 8 Inches