Put your finger skills to the test and enjoy endless fun with the retro finger dance machine.Inspired by the Japanese classic game, you can now challenge your friends to a dance battle at any time and make the arrow keys glow. All you need is a smartphone with the Mini Finger Dance app installed, which can be done in seconds with the included QR code and you're ready to go!- Requires 4x AA batteries (not included)- Includes different songs, difficulty and speed levels.