... 1.Cruise function 2.EABS brake 3.Over voltage protection 4.Short circuit protection EBIKE controller: soft start, 1:1 pedal assistance, ... Cruise, fault indicate,Over-voltage and short-circuit protection.Specification:1.Size: Middle size.2,Voltage: 48V3, ... .2,Over-voltage and short-circuit protection3,Under-voltage protection (protect life of battery)4,Cruising function (manually operation and ...