Condition-New take off part. Traxxas VXL-6S Velineon electronic speed control / brushless esc. Factory Sledge model (3485T), designed for use with 2000 kv brushless motors. Velineon® VXL-6s Electronic Speed Control, waterproof (brushless) (fwd/rev/brake). VXL-6s ESC is custom-tuned for the 2000 kV motor to pour on the power you demand for over-the-top fun. An integrated fan cools the oversized heatsink to keep ESC temperatures down and extend run times. Bright LED status lights keep you informed with temperature and voltage warnings. Internal safety programming constantly monitors ESC performance to protect it from damage. Use the free Traxxas Link. App to see speed, RPM, voltage and ESC temperature directly on your mobile device. We want satisfied customers.