It is a stand-alone application designed to work with our Smart Boxing Pad---an innovative smart hardware. There are four play modes: Free Punch, Punch Power, Punch Speed, Arena Mode. Free Punch just records how you have punched, letting you track your parameters like training time, hits made, average power and calories burnt. Punch Power is to test your punching power. Punch Speed is to count how fast you can punch within 10 seconds, 20 seconds or 30 seconds. Arena Mode is to simulate real boxing combat in the ring, mainly for professional training. This App creates real boxing atmosphere and can shows punch power, punch speed and even calorie burnt. To ensure better experience, the user is allowed to set up his(her) favorate language ( 10 languages), power units, bodyweight and installation method. Where Boxing Has Fun! Its our slogon, and of course our pursuit as well. No internet connection, only bluetooth connection, no worries of personal data leak! Its download free, Ad free, plug and play. Have fun with us!