350 Watt Pure Sine Wave Inverter is a high efficiency pure sine wave inverter that converts 12 VDC to 115 VAC at an output frequency of 60 Hz. Newly designed, these compact and lightweight models feature soft start technology and 2X the surge. Economically priced for reliable pure sine wave power. Includes 2 - three prong outlets and a USB charging port. Comes with battery clamps. 12VDC Input / 115 VAC Output. 350 Watts / 700 Watts Surge. 50 Amps Fuse. High performance, high surge power (2X). True sine wave output for sensitive loads. Soft Start, Cool surface, Low Interference technology. Universal Circuit Protection: thermal, battery, overload, short circuit and earth fault. Dimensions: 7.9 inch x 6.1 inch x 2.2 inch. 2 Year Warranty.