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 200W. Technical Parameters Rated Power: 200W Max Power: 250W Peak Power: 500W Input Voltage: DC 10.5~15V（for 2011、2012） DC 20~30V（for 2021、2022） Output Voltage: AC110 V?%（for 2011、2021） AC220 (or 230、240V)?%（for 2012、2022） Output Frequency: 50Hz or 60Hz Converter Efficiency: ≥90% No-load Current: ≦280mA Low Voltage Protection: DC 10?.25V Over Voltage Protection: DC 15V?.25V Overheat Protection: 70 ?℃ Dimension: 98*68*37mm Package: Double-side Plastic Blister, 40pcs/Carton Net Weight of Each Carton (40pcs): 12.6kg Gross Weight of Each Carton (40pcs): 13.5kg Size of Carton: 50?6?9.5cm Product Features 1. True short-current protection, and no damage to electric apparatuses and automobiles at all 2. Multiple protections for low voltage, overload, over current, high temperature, high voltage, short current, etc., to ensure the safety of using this product, and to protect electric apparatuses and automobile circuit 3. Stylish, modern and unique design 4. Advanced circuit design, high-quality imported components, low heat generation and extremely low Return rate 5. 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 and other electric apparatuses with power no more than 200W. Operation Guide 1. Insert the front part of this product into the cigar lighter socket of the automobile 2. Make sure that the power indicator light is on 3. Insert the power plug of your electrical appliance into the socket of this product 4. Please pull out this product from the cigar lighter socket when you do not use this product