Power Inverter; Sine Wave Inverter; 12 Volt; 1500 Watts Output/ 2000 Watts Surge; 85 To 92 Percent Efficiency; Two GFIC Outlet; Remote On/ Off Capable; Thermostatically Controlled Fan; 10.9 Inch Width x 4.1 Inch Height x 16.3 Inch Length; With Transfer Switch; Hard Wired; GP-SW1500-TS Go Power's pure sine wave inverter with transfer switch provides robust UL certified AC power with a built in 20 Ampere transfer switch. Output Voltage: 120 Volt AC Input Voltage: 12 Volt DC Continuous Output Power (W): 1500 Watt Peak Output Power (W): 2000 Watt Ampere Rating: 0.9 Amp Efficiency: 85 To 92 Percent Number Of AC Outlets: 2 Length (IN): 9.3 Inch Width (IN): 10.9 Inch Height (IN): 4.1 Inch Remote On/Off Capable: Yes With USB Port: No With Volt/Watt Meter: No With Short Circuit: Yes With Reverse Battery Protection: Yes With Thermal Protection: Yes With Battery Cables: No With Built-In Charger: No With Fuse: No