Brand new, in package. Maintain your target heart rate during exercise. Set high/low heart rate limits with audible alarm. Wrist monoter is weather resistant to 30 meters. The watch has day, month, date, and alarm. Comfortable wireless chest transmitter. It also includes bicycle mounting bracket and travel pouch. Made by Oregon Scientific. Instruction booklet included. Never used! Only opened for the pictures! Model is HR 102. Actual size is 1.5 inches X 0.25 inches X 7.5 inches. Great gift for the runner in your family!