RAYMARINEEV-150 HYDRAULICEVOLUTION AUTOPILOT SYSTEM PACK•Install on many popular fishing & cruising powerboats with hydraulic steering •Engineered specifically to meet the needs of small to medium sized hydraulically steered vessels with a steering ram capacity between 4.9 cu. in.( 80cc) and 14.0 cu in (230cc) Pack Contents: the EV-1 Sensor Core the ACU-150 Type 1 Hydraulic (Actuatuor Control Unit) the p70R Rotrary Control head Display the Type 1 Hydraulic Pump (12V) & the Evolution SeaTalkng Cable Kit (Part# R70160)•Visit www.Raymarine.com for additional user features