Our rear hub R750 electric bike include a digital display from APT Intelligent display company. We currently offer two models.

The standard model that comes stock on the bike is the APT 800s Display unit. The owner manual for this model can be viewed here:  APT 850c DC14 display

We also have an upgraded color display unit that features a USB port, additional adjustability and increased visibility thanks to the improved color display panel. The manual for this model can be viewed here: APT 800s Display Manual