Up for sale is this never used Garmin HRM-DUAL Heart Monitor with ANT+ and Bluetooth. The item is new in the original opened packaging with everything you see. The box has writing on it. I don’t know the size unfortunately. Please view all the pictures as they are my description for condition thanks for looking. NO RETURNS shipped with USPS ground advantage service and will be shipped in the time allotted thanks. ALL SALES FINAL.