Smarter Tools STGP-3500EB Portable Generator with Electric Start and Battery, 3500-watt Powerful 6.5 HP, 196cc engine air cooled overhead valve engine Electric start with 12V 7Ah Battery (included) for effortless starts Large stable control panel with low oil warning light, keyed ignition switch, circuit breakers, hour/voltage displays and outlets for easy operation Noise level at 70dB, quiet operation with spark arrest muffler EPA and CARB approved for sale in all 50 states