6 Piece Rear Parking System (Sensors x 4 Brain Display), 4 x 1" Diameter Wired Rear Sensors (9 Foot), Digital Distance Object Wired Indicator (25 Foot), 4 Color 7 Stage Led Indicator, 4 Stage Built-in Beeping Alarm, Display Distance: 2, 0m ~ 0, 3m, Reverse Sensor Trigger, Sensor Cutout Tool Included, Dc 12v Application, Dimensions (Display): 0, 75"" (H) X 4, 25""(W) X 1, 25"" (L), Dimensions(Brain): 1"" (H) X 3, 65""(W) X 2, 15"" (L) SKU: TBAL6746