The calipers have electronic actuators instead of hydraulic secondary cylinders, and everything is governed by a control unit instead of a high-pressure primary cylinder.
Ndị calipers nwere ndị na-arụ ọrụ eletrikiiki na-eletrik kama ịbụ ndị na-arụ ọrụ ụgbọ mmiri hydraulic, ihe niile na-achịkwa ya kpọmkwem site na njikwa na-achịkwa kama ịbụ onye na-arụ ọrụ ụgbọ elu.