All controls include start in gear protection. Designed for use with both 3300/33C universal and OEM shift and throttle cable connections. Suitable for most single engine/single station combinations. Can be used in dual station boats with the DS unit. Optional neutral interlock available. Trim & Tilt options available. Drag adjustment on all models. Easy installation and set up. Neutral "warm up" button for throttle only operation. Designed and assembled in the USA.