New Old Stock. May be demo units. Hummingbird HELIX 5 SONAR GPS Chartplotter Fishfinder, Head (Control) Unit. Two available at $249.95. ***Now Only 1 Available*** Ideal for Boaters needing to replace a lost or broaken Head Unit. See Seller's List for all of our treasure. Trotac Marine Ltd, 370 Gorge Road East, Victoria, BC V8T2W2 ***COVID HOURS 9 TO 5 MONDAY TO FRIDAY*** Sunday and Holidays: Closed Monday to Friday: 8:00 am to 5:30 pm Saturday: 9:00 am to 5:00 pm