2000 Watt Continuous/4000 Watt Peak Power Inverter from TNM Peak power output: 4000 watts / Continuous power output: 2000 watts Protections: low/high voltage, high current, high temperature & short circuit Input/output voltage: 12 VDC (nominal) / 115 VAC (60 Hz) Grounded AC receptacles: 3 Dimensions: 10 1/2"L x 9 5/8"W x 3 1/2"H