Type: Power Inverter Dimensions & Weight: 3.25" x 3.25" x 0.25" / 9 oz. Features: 150 Watt Continuous Power: Allows operation of computers and office equipment. 300 Watt Peak Power: Start-up capacity. USB Output: Allows charging and operation of modern office devices such as iPod's, Blackberry's and cell phones. Dual Purpose Power Cable: Airline and car source. Carry-case Included: Convenient storage when not in use. Lightweight: Only 10 ounces. Parts: 1 year limited Labor: 1 year limited