Dreambaby duck thermometer features large easy to read lcd display floats on top of the water rechecks the room temperature every 10 seconds automatic turn off after 30 minutes fun floating duck design dreambaby floating duck digital thermometer adds fun and enjoyment to your babys bath time as well as safety the floating duck thermometer has a soft plastic design that allows it to sit on top of the water and floating along while your little one plays the digital thermom