1. black color, high-end design
2. with led indicator light, showing capacity left
3. 4 usb output, can charge more digital products at the same time
4. AC 120V or AC 230V output
5. Pure shine wave power inverter
For more household electrical appliance:
Laptop & computer & phone & router & printer & projector & fan & humidifier & television & radio etc all can be charging by USB Port. or AC output (AC 100V-240V / 50Hz-60Hz).