1、Anti Interference Ability: The power input terminal adopts the electrolytic capacitor with ultra low impedance and large capacity, which greatly improves the anti interference ability 2、Safety Powering On Function: When powering on, no matter the throttle rocker is in any position, the motor will not start immediately to avoid personal injury. 3、Throttle Stroke Calibration Function: 30A ESC can adapt to the difference of throttle stroke of different remote controllers, and improve the linearity of throttle response. 4、Good Features: The 30A ESC brushless speed controller has a smooth, delicate speed control feel and first class speed regulation linearity. 5、Low Voltage Protection Mode: The 30A ESC brushless speed controller reduces power and turns off output, and the default is to reduce power Item Type: 30A ESC Material: Electronic Component Product Color: Black Weight: Approx. 1.2oz Continuous Current: 30A Peak Current: 35A-40A (10 Seconds) Voltage Range: 4V-16V Applicable Battery: 2-4S Lipo BCE Output: 5V 2A Power Plug: XT60 Plug Motor Plug: 3.5mm Golden Banana Head Applicable Model: Fixed Wing Aircraft, for T rex 450, for V2 Helicopter, for F450 Small Quad Rotor Drone, etc. 1 x ESC 1 x Manual