Item Type: Inverter Material: Aluminum Alloy Type: Modified Sine Wave Inverter Output Voltage Waveform: Modified Sine Wave Power: 3000W Output Voltage: 220V Input Voltage: 12V Weight: Approx. 776g/27.4oz 1[Rapid Heat Dissipation] Aluminum alloy shell, light weight, good thermal conductivity, can quickly reduce the temperature of components, long term work is not affected. 2[Multipurpose] Low power consumption, can prolong battery life, can use TV, LED lights, LCD monitors, especially refrigerators, freezers, induction cookers and other inductive load appliances. 3[Safe] 220V modified sine wave intelligent filtering, high conversion efficiency (up to 95%), support overload, high voltage, low voltage, overheating, reverse connection, short circuit, overcurrent, insurance protection. 4[Temp Controlled Fan] When the temperature is 45, the fan stops working, and when the temperature is greater than or equal to 45, the fan starts to work, making the inverter quieter. 5[Buzzer Reminder] Once any protection of the inverter is triggered, the inverter will immediately disconnect the power supply, the load will enter the protection mode and remind people through the buzzer.1 xInverter 1 x Connecting Wire 2 x Battery Clip 1 x Manual