Features 1With Cigarette Lighter and Battery Clips: Car power inverter has cigarette lighter and 2 battery clips and provides 250 watts continuous power 500 watts peak power. 2LED Display and Cigarette Lighter: LED display shows battery input voltage output voltage. The cigarette lighter cable can easily power the device. If the output power is higher than 200W use clips to connect the batteries. 3USB Ports and AC Power Outlet: Car power inverter with 2 USB ports and 1 AC power outlet provides fast charging for cell phones computers laptops breast pumps nebulizers emergency equipment etc. It can be used as an emergency power source. 4Safe and Protective Functions: Built in fuse safe charging design cooling fan to prevent the car power converter from overheating power saving and energy saving. Over voltage overload over current short circuit under voltage overheat protection. 5Lightweight and Portable: The inverter is lightweight and compact perfect for vacations camping and work trips. It can be plugged into almost any 12V power output vehicle providing charging opportunities anywhere. Specification Item Type: InverterProduct Material: ABSWeight: Approx. 523g / 18.4ozDual USB Interface: 5V DC 2.1ANo Load Current: 0.5A Conversion Efficiency: >90%Intelligent Temperature Control Can Be Used for Appliances Less Than 300W (Except Inductive Load Appliances and Motor Products) Package List 1 x Inverter1 x Cigarette Lighter2 x Battery Clip Cable1 x Manual Note This is a modified sine wave inverter not applicable to built in motors hair dryers air conditioners coffee machines water pumps induction cookers refrigerators microwave ovens and other equipment. Ensure that the total power of the fixed connected equipment is 300W.