Feature: 1. Free Mode: You can dance to the music at your own pace. By pressing the right up and down sign, you can switch between songs (a total of 8 built in songs). 2. Challenge Mode: After pressing the Stomp Challenge mode button and pressing the Start key, you will enter Challenge mode. You need to dance according to the signflashing on the display panel (there are 8 levels). 3. Different Levels: Difficulty levels increase with the successful completion of each level, levels 1‑5 are suitable for children aged 4 years old, levels 6‑8 are suitable for children over 7 years old or even adults. 4. Improve Reactivity: Electronic music dance pad comes with a microphone, you can sing and dance anytime, anywhere, which can improve the 3‑12 years old children quick reactivity ability. 5. Promote Intelligent: Touching and stepping on dance mat can improve hand and foot coordination in children and adults, which can also improve children musical intelligence, visual awareness, touch and hearing. Specification: Item Type: Electronic Dance Mat Material: PE Battery Type: 4 x AA Battery 1.5V(Not Include) Size: Approx. 85 x 90cm / 33.5 x 35.4in . Package List: 1 x Dance Mat1 x Connect Cable2 x Manual1 x Microphone1 x Charging Cable