- Safe and durable materials: This pool thermometer has a robust polypropylene PP body with durable components, making it ideal for spa and pool environments. It is designed for long-term use without performance loss from environmental exposure and maintains reliable temperature measurement over time. - Quick to use: Battery-free floating readout provides temperature measurements in 1-2 minutes. Lightweight and portable for easy use and space-saving storage. - Accurate monitoring: Delivers precise temperature readings over a wide sensing range with a dual scale for continuous tracking of your pool temperature. - Clear visibility: Extra-large, easy-to-read display delivers immediate temperature data with clear visibility for simple operation. - Practical use scenarios: - Hot tub or spa: verify water temperature before use to ensure safety and comfort. - Outdoor pool gatherings: monitor temperature to optimize guest comfort and chlorine balance. - Seasonal maintenance: quick checks to ensure water stays within your target range between swims.