The improved sine wave inverter can reliably convert the direct current in the battery into alternating current, which can then be used to power lights, computers, medical equipment and various equipment The inverter with built-in independent radiating fan and additional USB charging port can be connected to many devicesFeatures:[Modified sine wave output] AC modified sine wave output has low interference, low noise and high load capacity, which will not affect the service life of the equipmentThe LED display [Surge Peak Power] will display the battery's input voltage and output voltage The inverter used to convert direct current to alternating current can convert the peak power of 3000 watts of direct current to alternating current[Quick Charge] Car inverter with smart digital display, and these sockets are suitable for laptops, CPAP machines, game consoles, Kindles, TVs, DVD players, lights, iPads, RVs and other electronic devices[Mufti Protection] Built-in fuse can protect your device The safe charging design can prevent "and" "-" reverse connection, overheating, undervoltage and overvoltage, short circuit, overload and overcharge[Widely used] Lightweight and compact, very suitable for vacation, camping and business travel It can be connected to almost any 12 V vehicle and provides charging options anywhere.Specifications:Output voltage: 220 VColour: Blackmaterial: plastic Waveform: modified .sine wave Peak power: 3000W.Input voltage: 12V.Input voltage range: 95 V-155 V.Output voltage range: 110 V10 percent or 220 V10 percent Frequency: 50Hz or 60HzEffect> 90 percent Circuit topology: push-pullNo-load current: 07ALow voltage protection: minimum protection voltage 95VHigh voltage protection: maximum protection voltage 155V.Overload protection: yes.Output short circuit protection: Yes.Positive and negative reverse link protection: Yes.Export control: yes.Display: display. output voltage, battery voltage.Input terminal wiring: terminal.Product size: 24.5x 10.3 x 6 cm .Packing list:1 xImproved sine wave inverter2 xBattery terminal1 xCar cigarette butts1 xUser ManualAttention:1 Keep the inverter dry, do not let the inverter come into contact with water or other liquids, and keep the inverter away from moisture or water.2 Cool the area and keep the temperature between 0 and 40 degrees Celsius Do not place the inverter near ventilation slots or other equipment Try not to let the sun shine directly on the inverter