The Cressi"s Leonardo PC Download Interface Kit will easily download your logged dives to your personal computer. It gives diver the ability to see all aspects of dive profile using colored graphs, and it can help improve diving ability by allowing you to observe critical dive profile information. Share your underwater experiences with others. Download depths and decompression status, maximum depth, bottom time, descent/ascent rates, ambient temperatures, surface intervals, and all warning points entered during the dive. This product is a must for the serious diver. Easy to use Interface works with both wrist and console units. USB connects the interface to your PC and Leonardo simply sits on top of the interface and the information is uploaded to your PC. Interactive connection is initiated when the light on the PC interface turns green. Kit includes USB Cable, Cradle and Disc. Cressi"s Leonardo PC Download Kit works with Windows 7 and Mac. Kit is covered by a 12 month limited warranty.