Firman 9400W Tri Fuel Portable Generators.

Generates up to 4000 surge watts and 3200 nominal watts The EPA III and CARB compliant 212cc engine provides extremely quiet operation (57 dBA at quarter load, 22 ft.) The WEN Watchdog CO2 Shutoff Sensor helps protect you and your family by automatically shutting off your generator if dangerous levels of carbon monoxide are detected. Fuel shutoff maximizes generator life by using the remaining fuel in the carburetor before shutting it down. Produces clean energy to prevent damage to sensitive electronic devices such as smartphones, tablets, and laptops  Brand WEN Power 4000 watts Fuel type Electric Power supply Gas powered Recommended Uses for Product Camping, Residential Item weight 99.2 Pounds Voltage 120 Volts Output power 4000 Watts Special features Electric, portable Color Black