Features: Intelligent Thermograph, Type C charging port, high-precision and precise temperature measurement, two styles to choose from. High brightness LED display board, displaying water temperature in real-time and clearly. Water proofing design, sealed to floating on water surfaces, convenient for temperature measurement and retrieval. High precision temperature sensing chip with accuracy of up to 0.1 degrees, providing more accurate temperature measurement. Three color display, indicating whether the water temperature is appropriate. Blue represents low temperature, red represents high temperature, and green represents suitable temperature. Specifications: Component: ABS Type: ℃ display, ℉ display(optional) Size: approx. 4.4x3.1cm/1.73x1.22inch Package Includes: 1 Piece Baby Bath Thermograph note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.