Material: Plastic Size: As shown in the picture Color: As shown in the picture 1. High-precision floating design, real-time monitoring of pool water temperature, ensuring comfortable temperature, escorting your swimming experience. 2. Made of environmentally friendly materials, lightweight, solid, safe and harmless, safe for home swimming pools, SPAs and water parks. 3. Unique floating structure, no need to install or fix, easy to place on the water face for use, simple and convenient operation. 4. Clear and easy-to-read scale display, even in strong outdoor light can be seen at a glance, making temperature checking more intuitive and efficient. 5. Solid design, waterproof and crack-proof, can withstand various climate conditions, ideal for summer and year-round use. Package includes: 1 package contains 1 product