How to use: First, put on the bracelet. You'll start as a human. Keep an eye on your steps and heart rate which the bracelet tracks. To build your character, do different activities. You can use the various VBM cards to load up different riders or characters. To battle other characters, use the NFC function. And you can connect it to your smartphone app to access more features. Note: Make sure to handle the VBM cards carefully as they are exclusive. Don't expose the bracelet to extreme heat or water. Maintenance: Wipe the bracelet with a soft, dry cloth regularly to keep it clean. Keep it in a cool and dry place when not in use.