Durable quality - High-strength PP housing with heat resistance provides long lasting durability for spa and pool use. It maintains structural stability and accurate measurement reliability even in hot environments for constant operation. Quick setup - Battery free floating reading function enables temperature measurements in 1-2 minutes. Lightweight and portable for easy use and space saving storage. Precise monitoring - Wide sensing range and dual scale allow accurate temperature measurement and continuous tracking of your pool temperature. Immediate readings - Large display with real time updates for easy readability and smooth pool care with every use. Use scenarios - Home spa or hot tub monitoring to ensure water is comfortable and safe before and during use. - Pool temperature tracking for optimal swimming conditions and routine maintenance. - Regular bath preparation to achieve a safe, comfortable water temperature for all users. Note: This description preserves the original product emphasis on durability, battery-free operation, quick readings, measurement accuracy, and user-friendly display, while presenting clear benefits, specifications, and practical applications.