This is a four digits digital LED clock design for church, Mosques, Restaurant, Hospital, Office, School, Hotel etcDimensionThe Entire LED Clock Frame is 47cm by 24.5cm by 3cmThe Hour and Minute Unit Utilize 9cm by 18.5cm Seven Segment DigitFeaturesPower With USB CordCan be power with Power BankInbuilt Rechargeable Battery to keep time running during power failure. Utilize bright LED for the Seven segment displayTwo years warranty. Less than 5watt power consumption.