Note: The item is with US , Please confirm the voltage of your area . Description This power inverter is constructed of durable metal housing that provides from drops and bumps. Integrated cooling fan helps reduce heat and prevents overheat. Its safe charging design can provide protection against overheating, short circuiting and overloads. Features - Color: Black - Material: Aluminum Alloy. - Voltage: . - Size: 8.25x6.4x4.15cm/3.24x2.51x1.63inch Input voltage: DC12V (11-14V) 15 / 20A Max Output voltage: / 110 / 220V / 230V ± 10V Rated output power: 150W Peak output power: 300W Output frequency: 50HZ / 60HZ ± 1HZ USB output voltage: 5V / dual USB: 1A + 2.1A Max Output waveform: modified Conversion efficiency: >=87% Output socket: US / / Low voltage protection: 9.8V ± 0.5V High voltage protection: 15.5V ± 0.5V Overload protection:> 150W Over temperature protection:> 60 degree centigrade - Overheat, short-circuit, overload, low-voltage and over-voltage protection, safe to use - Aluminum alloy housing provides good protection from dropping and bumping - for charging laptops and tablets, USB charging ports for powering USB compatible devices - Compact size and lightweight. It is portable and space-saving - Built-in cooling fan helps it to reduce heat to prolong its service time Package list: 3 inverter