HobbyKing 20A ESC 3A UBEC

Specs:Constant Current: 20ABurst Current: 25ABattery: 2-4S Lipoly / 5-12s NiXXBEC: 5v / 3AMotor Type: Sensorless BrushlessSize: 54 x 26 11mmWeight: 30gProgramming Functions:Battery Type: Lipo /NiXXBrake: On / OffVoltage Protection: Low / Mid / HighProtection mode: Reduce power / Cut off powerTiming: Auto / High / LowStartup: Fast / Normal / SoftPWM Frequency: 8k / 16kHelicopter mode: Off / 5sec / 15sec (Start up delay)Note: User manual can be downloaded from the files Tab.