UBK Systems LCD UB1 - Battery Voltage Display; Mileage Display Modes; Cycling Through Mileage Views

In the normal display mode, touch the+ button to select the
display total mileage, single mileage, riding time, maximum speed
and loop display.
Display the current battery voltage
NORMAL OPERATION
9.9 Voltage
10. Mileage display
※ Turn on the automatic loop display.