The new Jeti brushless motors demand a lot from their matched speedcontrollers and these purposed designed ESC's provide that control. Each has anautomatic setup facility provided by the microprocessor inside.Features include:Microprocessor design.Can be used with other nonsensorbrushless motors.Pre-fitted 3.5mm Gold connectors(not 6 and 18A versions)Easy automatic setupOver-current protectionBEC and Opto versions available(40A upwards).