12V/24V to 220V power inverter for cars with LCD display1、Wide Application: 220V AC Outlets ideal for charging laptop, fan, game console, kindle, TV, DVD players, Christmas lights, Breast Pump. 2、USB Fast Charging Port: Fast 5V USB charging port great for fast charging tablet, smartphone and other electronic devices. 3、Emergency Power: Use a 12V/24V battery system to connect with it to power your device in home or outdoors for emergency, outdoor activities, outage. 4、Voltage Detection: Intelligent voltage detection chip, LCD liquid crystal screen detects voltage changes at all times, and protects electricity safety at all times. 5、8 Protection: Overcharge, overcurrent, overvoltage, undercurrent, short circuit, undervoltage, overheat, overload protection. 6、Automatic Cooling: Built‑in smart cooling fan with low noise. Aluminum alloy body, fast heat dissipation, stable and precise output voltage.