Twin Disc Power Commander Electronic Controls give you total propulsion control with electronic precision and literally fingertip ease. With only one lever required per engine, you can control your boat's speed and direction with one hand. You get responsive control over the entire speed range. And Twin Disc electronic controls are as reliable as they are predictable. Weatherproof housing is availablefor the most rigorous conditions. The Power Commander Electronic Propulsion Control System is versatile, rugged, and easy to install. It's designed to interface with all popular electronic engines and transmissions.