Fangrui Product Details Fangrui Product Details The 120a-v2-ubec Brushless Esc With Bec Is Specifically Designed For Rc Airplanes And Helicopters. It Features A Built-in Bec To Provide Power For The Receiver And Servos, Optimizing The Performance Of Your Rc Model. With Advanced Technology And Reliable Quality, This Esc Ensures Smooth And Precise Control Of The Motor, Making It An Choice For Hobbyists And Rc Enthusiasts. Use This Electronic Tuner To Optimize Your Drone High Quality Materials To Longer Service Life Of The Electric Regulator Item: 120a V2 Esc Speed Controllers Parameters: Cont./ Current:120a/150a Input:3-8s Lipo Bec Output:switch Mode:5v/6v/7.4v/8.4v,10a/30a Weight:117g Input Wires:red-10awg-150mmx1,black-10awg-150mmx1 Output Wires:black-12awg-100mmx3 Input Connectors:no Output Connecotors:4.0 Gold Connectors (female) Transmitter:supported Led Program Card:not Supported Led Program Box:supported Lcd Program Box:not Supported Wifi Module:not Supported Ota Programmer:not Supported Program Port:program Wire Firmware Firmware Upgrad