This Standard Horizon GPS package includes the display unit, swivel and tilt mounting bracket, front panel dust cover, power/data cable, owner’s manual. To facilitate operation of the sonar you’d need to purchase an optional transducer. Came as an extra with boat but don’t need this one. 7 inch screen. Canada west C-Map chart included. Internal GPS. See photos. This Standard Horizon GPS package includes the display unit, swivel and tilt mounting bracket, front panel dust cover, power/data cable, owner’s manual. To facilitate operation of the sonar you’d need to purchase an optional transducer. See less