The PC POD by Suunto is one of the Peripheral Observation Devices from Suunto - and is designed to expand the functionality of your wristop computer. Training enthusiasts - as well as professionals such as personal trainers and physiotherapists - will find Suunto PC POD an invaluable aid to their programs.Suunto PC POD's wireless connection - with a 10 m range - allows you to send your training data directly to your PC. The special monitoring software delivered with the PC POD displays and records 1-3 athletes' heart rate data - in real time during the exercise. Furthermore - you can also use the PC POD to download data from your Suunto t3 or t4 memory.