Solar Floatable Swimming Pool Thermometer for Wireless SPA Float Digital Temperature Measurement for Indoor and Outdoor Description: brand new and high quality Features: Double waterproof ring design, good waterproof performance. In summer, the surface water temperature is high, the water temperature data is accurate, and the reading is simple and convenient. High waterproof performance, multi-purpose for swimming pools, water parks, hot springs and bathing places. Specification: Type: Pool Thermometer Material: Plastic Powered by: Display: 4 x AAA batteries (not included) Sensor: 2 x AAA batteries (not included) Applications: for swimming pools, water parks, hot springs and bathing places. Features: Swimming Pool Thermometer, Solar Floatable, Wireless Digital, Temperature Measurement Dimension: Display: app.6x2x8.5cm/2.36x0.79x3.35in Sensor: app.18cm/7.09in Color: Blue+white Quantity: 1 Pc Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Pc x Pool Thermometer