EBIKE controller: 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: ... brake function (E-ABS optional)6,Limited speed7,1:1 power-assisted8,Prevent bicycle from running when starting9, ...