Castle Creations Phoenix Edge 160 HVF 50V 160Amp ESC Speed Control w/ Fan

Programmable using Castle Link USB Adapter,
Compatible with giant scale fixed wing, and 700-800 class helicopters
User programmable white auxiliary wire can be used for governor gain
input adjustments, serve as an audible beacon after a crash, act as
an RPM output for 3 axis gyros that support RPM sensors, and used
as an ESC or receiver arming lock
One year limited warranty through Castle Creations beginning at date
of purchase

Phoenix Edge 160 50V High Voltage ESC with Cooling Fan and
Instruction Sheet

Battery and motor connectors of modeler's choice