9000 Rated Power 12000 Max Power 120/240 Rated voltage 16HP engine 7 Gallon fuel tank capacity Electric Start & Recoil start option 60Hz Frequency Engine displacement 459cc 1/2 load continuous running time 7hrs Rated amperage 75/37.5 Maximum amparage 100/50 Features _ Long life overhead valve engine Low-oil shutdown to prevent engine damage High performance alternator Steel fuel tank with fuel gauge Hardened stell tube cradle Never-flat wheel kit Fold-down handle Circuit breaker protected outlets digital hour meter to track maintance. Low tone Muffler. Outlet: 4 - 120v 20R 1 - Twist Lock 120v L5 - 30R 1 - L14 - 50R 120/240v Battery included. EPA APPROVED - SKU: AIPWR014