Specifications: 1) Rated power: 200W 2) Max. power: 230W 3) Peak power: 300W 4) Input voltage: DC 10 - 15V or DC 20 - 30V 5) Output voltage: AC 110V ± 5% or AC 220V (230V, 240V) ± 5% 6) Output frequency: 50Hz or 60Hz 7) Converter efficiency: more than 90% 8) Non-load current: 9) Low voltage protection: DC 10V ± 0.25V 10) Over voltage protection: DC 15V ± 0.25V 11) Overhead protection: 60°C ± 5°C Features: 1) Short-current protection, without damage to electric apparatuses and automobiles 2) Universal socket, suitable for various plugs 3) Extension cable for long distance usage, regardless of automobile seat distance 4) Multiple protections for low voltage, overload, over current, high temperature, high voltage and short current, to ensure safety and to protect electric apparatuses and automobile circuits 5) Stylish, modern and unique design 6) Advanced circuit design, high quality imported components, low heat generation and extremely low return rate 7) Unique SMT process with more steady performance Instructions: 1) Insert the front part of this product into the cigarette lighter socket 2) Make sure that the power indicator light is on 3) Insert the power plug of the electrical appliance into the socket of this product 4) Please pull out this product from the cigarette lighter socket if do not use this product