This water thermometer is designed to allow you to easily control the temperature and provide your family (babies, the elderly, etc.) with a comfortable bathing environment, avoiding being exposed to water that is too hot or too cold. Specifications: Material: ABS + PC Color: Silver & Black Screw Nut: 1/2in Temperature Display: °C/ ℉ Temperature Range: 5~85 °C (41~185 ℉) Measurement Accuracy: ±0.5 °C Indicator Light: Blue (＜ 38℃ or ＜ 100℉); Green (38-42℃ or 80-108℉); Red (＞42℃ or ＞108℉) Timing Range: ≤99 hours and 59 minutes Item Size: 81*81*30mm / 3.2*3.2*1.2in Item Weight: 75g / 2.64oz Package Size: 120*105*35mm / 4.7*4.1*1.4in Package Weight: 120g / 4.2oz Note: Thermometer set only, other accessories in the pictures are not included. Due to manual measurement, there may be some deviation, please prevail in kind nature. Due to lighting or other reasons, the picture and the material object may differ slightly. Packing List: 1 * Shower Water Temperature Meter 1 * Waterproof Gasket 1 *