Raymarine Tiller Evolution Autopilot EV-100. 6W - 27percent less than ST70 at x4 measured brightness Supported autopilot modes: Auto; Standby; Pattern; Track; Wind Vane; Power Steer and Jog Steer Simple system and group dimming/illumination Support for multiple data sources SeaTalkng/NMEA2000 and SeaTalk1 connectivity (no bridging required) ACU-100 Autopilot Control Unit (ACU)The rugged ACU (Actuator Control Unit) delivers reliable autopilot drive power and also provides power to the SeaTalkng bus. Choose the ACU that fits your steering system type.Evolution Cabling Kit1 x SeaTalkng Power Cable (0.4m) 1 x SeaTalkng Backbone Cable (5m) 1 x SeaTalkng Spur Cable (0.4m) 1 x SeaTalkng 5-way Connector Block 2 x SeaTalkng T-piece Connector 2 x SeaTalkng Terminator Package Contents: Raymarine EV-100 Tiller Evolution Autopilot Raymarine T70153: Tiller Evolution Autopilot EV-100