300W 12V to 220V/110V Car Inverter Power Converter Charger Adapter USB Voltage Transformer Modified Sine Wave Charger 55KCOOTDTY  Features: brand new and high qualityThis is a 300W inverter power,easy to connect to your vehicle battery.Aluminum alloy one-piece processing and forming, frosted surface technology + surface CNC.Finishing and anodizing process.Efficient heat dissipation, natural cooling.The power indicator shows the working status of the inverter.DC electronic cigarette input port. High quality aluminum magnesium alloy material,which is safe and reliable.Specification: Material:MetalOutput Voltage: 110-220VSize:Approx.14x8.9x4.8cm /5.51x3.5x1.88 inchesPackage Includes: 1 Set Inverter Powernote: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.