CN Germany 85A Brushless Speed Controller. Spec. Amp rating: 85A. Burst Rate (10sec): 100A. BEC Output : 5.5V / 5A. Voltage: 2-6S. Dimensions: 36x65x8mm. Weight: 65g. Main Functions: Safety mode: The motor wont start no matter what the position of the control stick is when switch on the RC unit. Brake setting: On/Off (factory default is off) Low current protection: Ignore/Reduce power/Shut off Temperature protection: Reduce power when temperature reaches 120C PWM frequency: 8Khz/16Khz Three point battery type and low voltage selection. Software reversion of motor turning selection.