This floating thermometer features high precision, easy to read feature, durability and simple operation. You just need to directly drop the thermometer into the water for 1-2 minutes, then remove it and easily read the exact temperature. It is suitable and perfect for measuring the temperature of swimming pool, spa, hot spring, etc. Features: Made of high quality plastic, it is sturdy and durable to use. Lightweight thermometer, only 23 * 7 * 3 cm, comes with a chain for easy carrying. It has waterproofness and a long service life. Large font and bright color design ensure easy readability of temperature data. Simply drop the thermometer into the water for 1-2 minutes, then remove it and read the temperature. Convenient to use! It can be used to test the temperature in swimming pool, spa, hot spring, etc. Features: Material: plastic Color white Test range: 0-40 Item Weight: 90g / 3.2oz Item Size: 23 * 7 * 3cm / 9.1 * 2.8 * 1.2in Package weight: 90g / 3.2oz Package size: 23 * 7 * 5 cm / 9.1 * 2.8 * 2 inch Note: Floating thermometer only, other accessories are not included. Due to manual measurement, there may be deviation. Due to the lighting, the item in the photo and the material object may differ slightly in color, please in kind prevail.