250W Modified Sine Wave Inverter - 12VSAM Series low interference, high efficiency modified sine wave DC-AC inverters convert 12 VDC to 115 VAC at an output frequency of 60 Hz. Connect through any 12V lighter socket in your car, boat, truck or RV, or use the battery clamps to connect directly to your battery.Includes one three prong outlet and a USB Charging Port.ETL safety listed.Features: USB charging port: 5 VDC, 2.1A 1 three prong outlet Compact design Cigar lighter plug and battery clamps included Load controlled cooling fan Low battery input alarm Universal protection circuit: thermal, battery, overload, short circuit, earth fault Soft start technology Cool surface technology Low interference technology Specifications: Input: 12 VDC Output: 115 VAC Watts: 250 Watts Surge: 500 Watts Outlets: 1 Weight: 1.2 (lbs) Weight: 0.5 (kg) Dimensions: 6 x 4.5 x 2 (in) Dimensions: 15.2 x 11.4 x 5.1 (cm) Safety: ETL Warranty: 2 Year Limited Applications: Laptops Cell Phones Cameras MP3 Players Handheld Video Games Lights/Lamps Portable Stereos CD/DVD Players WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Inverter Cont. Output Wattage: 250w Inverter Input Voltage: 12v Waveform: Modified Sine Wave Box Dimensions: 3"H x 9"W x 10"L WT: 1.5 lbs UPC: 622988078071 Owner&';s Manual (pdf)Brochure (pdf)