1、With 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. 2、LED 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. 3、USB 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. 4、Safe 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. 5、Lightweight 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. Item Type: Inverter Product Material: ABS Weight: Approx. 523g / 18.4oz Dual USB Interface: 5V DC, 2.1A No 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) 1 x Inverter 1 x Cigarette Lighter2 x Battery Clip Cable 1 x Manual