It plays music and can lower and higher the volume. It has 3 timer setting which are 15minutes, 30 minutes and 45 minutes. It can be plugged it using a charger that comes with it, or can you use batteries. It has 2 toys that your baby can reach up to. It’s a big seat so your baby can use it for a long time and can grow into it. Retail price $110. I’m selling it for 75. The price is negotiable, just message me.