Application--It is suitable for D3+/D3F/D2F/S2 Premium Material--It is made of aluminum alloy, this brushless controller is sturdy and durable. Sensitive Control--This item is a brushless motor controller, it can provide steady speed and sensitive control of braking and direction changes. High Performance--The wires and interfaces are durable and ensure low malfunction of long-time use. Easy to Use-- The interfaces have instruction labels on them for your easy installation.