LCD DISPLAY: The Display shows the exact percentage of remaining juice of battery. To turn on the LCD Screen you need to connect the device to the item and start charging or click the power button.FOUR OUTPUT: The 4 USB Ports output can be shared with friends or charge 4 devices at the same time. You can recharge the battery pack with type C input or Micro USB input.The recharging cable is included in the package.FAST, SAFE & EFFICIENT: 50000 mAh power banks with built-in safeguards support multiple charging protocols to protect your devicees and phones against overcharging, overheating, and excessive current.COMPACT SIZE & TRAVEL-FRIENDLY DESIGN: Chargers can fit into your pocket or bag easily and ensure incredible portability wherever you go. Handy for home, office, aircraft, car, camping and vacations.