Includes 10 different pre-recorded "Yes, Dear" sayings. The easy and painless way to domestic harmony! When replacing batteries, please separate old batteries from normal waste and dispose of correctly. Please handle batteries with caution. Non-rechargeable batteries are not to be recharged. Rechargeable batteries are to be removed from the product before being charged. Rechargeable batteries are only to be charged under adult supervision. Different types of batteries or new and used batteries are not to be mixed. Batteries are to be inserted with the correct polarity. Exhausted batteries are to be removed from the product. The supply terminals are not to be short-circuited. Packaging has to be kept as it contains important information.