Dual AC Output for Charging Small Appliances/Digital Devices: Emergency power supply for devices with rated power of less than 150W for daily use Four Ports output: Support AC + USB-A + Type-C output for charging phones, power banks, etc. 【 Smart Current】Voltage Digital Display Real-time display of output and input current/voltage 【 Power Control】to Protect Batteries/Appliances: Built-in smart chips ensure stable power control, intelligent recognition of the required voltage of different devices, safe charging without damage to the devices