High Quanlity - 12V 300W power Inverter is equipped with a small aluminum alloy body, a cigarette lighter adapter, dual USB ports and 1 AC outlet. Charge your phones, tablets, video cams, Bluetooth headphones, light bulb, game console and etc. Working on the way and everywhere where is no electricity! 300W Car Power Inverter - 230V/240V AC UK outlets for charging larger devices such as laptops and tablets, dual 2.4A USB charging ports for powering USB compatible devices. Great for camping, out door needs or driving trip on the way. Protection - Overload, Short Circuit, Overtemp, Reverse Polarity, Under/Over Voltage. It will beeping when protected. Please check the battery voltage, overload or overheat, and waited it recover. Note - It is easy to connect your car with the power inverter by cigarette lighter to supply power to electronic devices. But the car cigarette lighter only designed for 150W below. Not suggest for appliance with motor. Portable - It is only 0.66lbs, and Size : 4.4 * 1.9 * 3 inch, extremely portable and lightweight. Warning: Do not overload. When connecting the inverter via the cigarette lighter, do not use more than 200W. Do not connect the positive and negative poles in reverse. Maintain ventilation and ensure that there is at least 5cm of space around the inverter. Otherwise, unpredictable damage may occur. Don’t overload! When connecting the inverter via the cigarette, do not use more than 200w.