Introducing the Ducky meter, a Baby Bath thermometer built into a fun and safe Duck Bath Toy. The Ducky meter activates instantly in water with no annoying buttons or switches. The Ducky meter dynamically calculates the bath water temperature every second, and displays the temperature with 3 different color screens, with Blue indicating Cold, Red indicating Hot, and Green indicating Just Right. Compliant with the Consumer Product Safety Improvement Act, the Ducky meter is safe and fun both in and out of the bath. Ships with 3 AAA batteries included.