It can transform DC 12V provided by cars into AC 220V, and be extensively used for such electrical equipments as cell-phone, notebook computer, electric light, digital camera, CD, fan and other electric apparatuses with the power no more than 150W. Technical Parameters Rated Power: 150W Max Power: 180W Peak Power: 360W Input Voltage: DC 10.5~15V(for 1511,1512) DC 20~30V(for 1521,1522) Output Voltage: AC 100 or 110(for 1511,1521) AC220 or 230,240(for 1512,1522) Output Frequency: 50Hz or 60Hz Converter Efficiency: >90% No-load Current: ≦280mA Low Voltage Protection: 10.25?.25V Over Voltage Protection: 16V?.5V Overheat Protection: >45℃ Dimension: 116?3?0 mm Weight: 160g (Product) + 45g (Package) + 55g (Extension Cable) Package: Double-side Plastic Blister, 50Pkgs/case Dimension of Case: 48?2?9.5cm Net Weight of Case: 9kg Gross Weight of Case: 10.2kg Product Features 1. True short-circuit protection, and no damage to electric apparatuses and automobiles at all 2. Universal socket, suitable for various kinds of plugs 3. Special movable socket protection device for improved safety 4. Extension cable for long distance use, regardless of automobile and seats distance 5. Multiple protection for low voltage, overload, over current, high temperature, over voltage, short circuit, etc., to ensure safety of using the product, and to protect electric apparatuses and automobile circuit 6. Stylish, modern and unique design 7. Advanced circuit design, high-quality imported component, low heat generation and extremely low Return rate 8. Unique SMT process with more steady performance Usage Scope Cell-phone, notebook computer, electric light, video camera, camera, mini TV, razor, CD, fan, game machine, massage and medical equipment, refrigerator, safeguard, professional tool and other electric instruments with power no more than 150W.