The Traxxas 3355R VXL‑3S ESC is a high‑performance electronic speed control designed for Traxxas brushless RC vehicles. it delivers smooth and precise throttle response, strong acceleration, and efficient power handling for use with up to 3‑cell (3S) LiPo batteries. the VXL‑3S ESC is waterproof, allowing it to operate in wet or muddy conditions without damage. it features adjustable settings for punch control, drag brake, and throttle curves, giving users the ability to fine‑tune performance for racing, bashing, or general driving. this ESC is compatible with Traxxas Velineon brushless motors and fits a wide range of models such as Slash, Stampede, Rustler, E‑Revo, and Summit, providing reliable, high‑power performance and improved efficiency.