UBK Systems LCD UB1 Manual page 11

NORMAL OPERATION
9 . 9 V o l t a g e
Display the current battery voltage
1 0 . M i l e a g e d i s p l a y
In the normal display mode, touch the + button to select the
display total mileage, single mileage, riding time, maximum speed
and loop display.
※ Turn on the automatic loop display.