Features: Nipple shape The nipple thermometer features in its nipple shape, which is easy to put on baby's mouth for testing convenience. LCD screen The nipple thermometer with LCD screen, can clearly show you the baby body temperature data. Compact The nipple thermometer is compact and lightweight, powered by button battery (not included), convenient to carry out, perfect for travel. Memory function The nipple thermometer with memory function can check the latest testing data, avoiding forgetting problem. Scope of application The nipple thermometer is designed for baby, convenient to use, best helper for parents. Usage: Body temperature was measured using the oral method. Take a break for three minutes before taking the measurement. Do not eat or talk to stabilize the body temperature in the mouth. The temperature can be measured in about 3 minutes. And automatically issued a whistle notification, very convenient to use. Specification: Type: nipple thermometer Quantity: 1pc Material: plastic + electric component Color: at random Automatic turn off: support Sound alarm: support Battery: 1.5v button battery (not included) Display range: 32.0 ~ 42.0oC / 90.0-107.6oF Uncertainty: 0.1oC / 0.2oF Resolution: 0.1? Measurement time (for reference only): 40 15 seconds Screen size: 20 x 7.5mm/ 0.79*0.29inch (L*W) Size: 65 x 50 x 44mm/ 2.55* 1.97* 1.73inch (L*W*H) Weight: 30g/ 1.06inch Package: 1* nipple thermometer