Meet the Nexersys Cross Body Trainer: an interactive trainer that helps you work on your MMA and boxing skills. It teaches you proper striking technique and comes with an app that brings 10k workouts to your home gym. The wireless sensor in the bag detects strikes, helping you track accuracy, speed, power, and other metrics.
The Cross Body Trainer comes with a universal tablet / smartphone holder. It is ideal for HIIT cardio and strength training. The above video shows what you get.