Welcome to the store! 1. Safe Power-On Function: When powered on, regardless of where the gas valve is located, the motor will not start immediately to avoid damage. 2. Gas Valve Calibration Function: Adapts to differences in gas valve responses for various remote controls, improving the linearity of the gas valve response. 3. Excellent Speed Adjustment Linearity: The brushless electric tuner has a smooth and sensitive speed control feel with excellent linear speed adjustment. 4. Low Voltage Protection: With low voltage protection mode, reduce power consumption, turn off the output, and the standard setting is to reduce power consumption. 5. Strong Anti-Interference Ability: The power supply input terminal uses an ultra-low impedance large-capacity electrolytic capacitor, significantly improving anti-interference ability. Product Type: Brushless ESC Material: Electronic Component Color: Black Continuous Current: 30A Peak Current: 35A-40A (10 seconds) Voltage Range: 4V-16V Applicable Battery: 2-4S Lipo BCE Output: 5V 2A Power Plug: T-contact Motor Plug: 3.5 mm gold banana head Applicable: Fixed-wing drones for T rex 450, V2 helicopter, F450 small Quadrotor, etc. 1 x Brushless ESC 1 x User Manual Your satisfaction is our highest priority. We will provide you with the best service. If you discover any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!