Durable quality - High-strength PP housing with heat resistance provides long-lasting durability for spa and pool use. It maintains structural stability and measurement accuracy even in hot environments for reliable, continuous operation. Fast setup and portability - Battery-free floating reading function enables temperature measurements in 1-2 minutes. Lightweight and portable for easy use and space-saving storage. Reliable pool measurement - Delivers precise and reliable readings over a wide temperature range with a dual scale for convenient temperature control in pools and spas. User-friendly operation - Large, clear display and intuitive handling allow immediate temperature checks in any lighting with minimal effort. 2-3 practical use scenarios - At home spa or hot tub: monitor water temperature to ensure comfortable and safe soaking. - Residential pool: verify pool temperature before swimming and after heating or cooling cycles. - Wellness facilities or hotels: perform quick, reliable temperature checks during guest turnover or maintenance rounds.