The Micro Scooters Noise Maker is a great way of letting people know you're approaching. This item is pre-programmed with four comic sounds to make your scooting a hoot. It easily attaches to any scooter or bicycle and provides hours of fun. Warning: Not suitable for children under 36 months. Small parts choking hazard. Remove all packaging before giving to a child. Adult assistance required when using this product. Supplied batteries are not rechargeable. Batteries are recommended to be replaced by adults only. Different types of batteries or new and old batteries are not to be mixed. Ensure batteries are inserted with the correct polarity. Remove exhausted batteries from the product. Dispose of batteries safely and correctly.