Product Specification • AC Output (2 AC outlets accumulative): 200W Rated, 220W Max , 500W Peak • Input Voltage: 12V DC, Output voltage: 230V~240V • USB Output: DC 5V, 4.2A rated (4 USB ports accumulative) • Indicator: Green-operation, Red-shutdown • Over Voltage Shutdown: DC 15V-16V, Low Voltage Shutdown: DC 10V-11V • Built-in Fuse: 30A/32V Optimal Use and Precautions • For DC12V and Car ONLY, not applied for DC 24V and airplane use. • Fan operates depending on temperature and load. The fan is a little loud when you turn the switch on, BUT you can use all USB ports WITHOUT turning the switch on. • When charging your iPad or large device, please use the 2.1A USB port and keep the other USB port free. • Please understand your device wattage. Caution! do not use high power electric devices such as hair dryers, electric heaters, curling iron and etc. • Not recommended to use for a long time when vehicle is not running. Package List • 1 x Power Inverter • 1 x Cigar Plug Cord • 1 x User Manual Good to know • With 18 Months Warranty and Provide Friendly, Easy-to-Reach Support.