【Safety and Widely Use】The baby bath Thermometer is made of BPA-free ,safety material , use no worried.This water bath thermometer shape is smooth ,burr-free surface won’t harm delicate your skin,Give you a comfortable bath temperature.Our bathtub thermometer are suitable for users of all age | 【3 Color Backlit Quick and Accuracy】Quickly get the bath water temperature immediately, no need wait for a long time. Our shower thermometer with 3 colors backlight :red for too HOT,orange for too COLD,green for right,accurately measure the real-time temperature of the bathtub,Help moms ensure the right tub temperature any time | 【Fun of Bathing Time】This water temperature thermometer have a cute duck shape.it could works as bath temperature toy for babies to play in bathtub and swimming pool ,bring you funny and happy bath time | 【Easy to Use】The bath temp thermometer turn on automatically when put in the water,it will turn off after 5 minute out of water.No need press any button.And the bottom button of digital water thermometer offer convenient of switch between °F and °C.Say goodbye to estimate the temperature of the bath water by hand | 【Product Contain】Bathtub thermometer*1,Instruction*1, Safety and harmless built-in battery*2*LR44, at least 1 year battery lifespan.The battery cover has a silicone waterproof ring.Please make sure to tighten it when replacing the battery to prevent water from entering