Raymarine - EV-100 Wheel Evolution Autopilot - T70152. Features:. A complete autopilot-in-a-box. Evolution Ai for superior performance. No calibration required. Quick and easy installation. Fits most types of sailboat wheels. Simple, robust clutch engagement. For boats up to 16,500 lbs (7,500 kg). For 12V DC power systems. Includes p70s Autopilot Controller. Includes:. EV-1 Sensor Core. p70s Autopilot Control Head. ACU-100 Actuator Control Unit. Wheel Drive. Evolution Cabling Kit. EV Unit O-Ring