Cheap esc speed controller, Buy Quality speed controller directly from China brushless esc Suppliers: Rc quadcopter Simonk 40A 2-4S Brushless ESC Speed Control for Multicopter
Description:Item Name: 40A 2-4S Brushless ESC Speed ControlBrand Name: SimonkVersion 40A:Continuous current: 40ABurst current(10sec): 50ABEC: 5V 3AInput Voltage: 2-4S Li-Po BatterySignal Frequency Compatible: 30Hz - 500HzSize: 63x25x8mmWeight: 35gPackage Included:40A Version4x Simonk 40A 2-4S Brushless ESC Speed Control