1、With LED Display: This solar inverter is equipped with LED display screen, with clear and intuitive data display, which is easy to use. 2、Convenient Charging: 2 AC power sockets are used to charge large devices such as laptops and electric stewpots, and four USB charging ports are used to power USB compatible devices, such as portable audio, camping lights, digital cameras, and car refrigerators. 3、Safe Protection: The solar inverter has 6 protection functions, including undervoltage protection, overvoltage protection, over temperature protection, overload protection, battery reverse polarity protection and short circuit protection. 4、Aluminum Alloy Housing: Adopts auminium alloy shell, the inverter is oxidation resistant, lightweight and durable. Input voltage 12V 24V, output voltage 220v, 1200W output power, high efficiency and stability. 5、For Home Use: Connected to a suitable battery, it can provide safe and reliable AC power for household appliances, such as portable computers, televisions, fans, electric tools, etc. Power cuts will no longer be uncomfortable. 1 x Car Mounted Connector1 x Inverter1 x Chinese and English Instruction2 x Clip Cable Item Type: Power InverterMaterial: Aluminium  alloyGross Weight: 1086g / 38.3ozSize: 27.7x 10.4x 5.6CM / 10.9x 4.1x 2.2inSpecification: 12V 24V to 220V, 1200W Input Voltage: 12VOutput Voltage: 220VOutput Frequency: 50HZContinuous: 700wPeak Value: 1200wOutput Waveform: Pure sine waveApplication: Applicable to cars, wind power generation, solar power generation, household power generation, pollution free power generation, etc.Common problems and solutions:The inverter indicator does not work when the electrical appliance does not work.Battery damage: check the battery and replace it.Reverse connection of storage battery: check whether the connection between storage battery and inverter is correct.The connection is not tightened: check the connection between the cable and the inverter, and tighten the battery terminal.If the automobile cigarette lighter is used, the maximum power of the electric appliance shall not exceed 150W.