Temperature Sensing Wash-up Kitchen Sink Sets: Accessories will turn white when water is 33℃-42℃, color returns when it's cool. Kids can play with warm water and avoid catching cold. Child-friendly Water Sink Toy for Kids to Play: ABS material, smooth Edge without Burrs, Odor-free, child-friendly water sink toys for kids to play and always wash hand to stay healthy. Simulation Kitchen Playset: For one or more person to role play, which improve color recognition, kitchenware recognition and exercises hand-eye coordination ability and the ability of organization and storage. Various Accessories and Common Kitchen Utensils: Kitchen sink*1, base*1, plastic cup*4, plastic plate*2, brush*1, plastic knife*2, play detergent*1, faucet*1, dish rack*1 Helpful Tips: 1.Remove the faucet from the sink toy if it is not used. 2.There is a waterproof rubber strip around battery compartment, please be sure to tighten battery compartment cover completely to avoid water getting into it. 3.Water must be over the hole level, which makes it easier for faucet to pump up the water.