<b>Description </b> <br>⚠️Note: 1. Batteries are NOT included. <br>2. A switchover of temperature units on the phone app will not synchronize with the device. <br>Please set it on the device if you want to change the temperature unit displayed on the device. <br><br> <br><b>Premium Floating Pool Thermometer</b> <br>This Inkbird floating pool thermometer is an upgraded version of the Inkbird pool thermometer series. <br>Adopts IPX7 waterproof material and equipped with a stainless steel contact-type probe, it performs well on measuring temperature ranged from -40℃~70℃/-40℉~158℉in any watery place like swimming pool, fishpond, and hot tub. <br><br> <b>High-Performance Bluetooth Gear</b> <br>Besides the premium materials, this pool thermometer features multiple user-friendly functions. You can remotely monitor the temperature via the free application in a Bluetooth connecting range of 30 m. And, you can check up to 2 years of historical data on the app graph for further investigation as well. This Bluetooth pool thermometer enables you to swim at the most optimal water temperature, making your life more enjoyable. <br><br> <b>Main Features</b> <br>Floating pool thermometer with Bluetooth function <br>Monitor values via phone app in a Bluetooth range of 30 m/98ft <br>Up to 30000 points of 2-year historical data storage <br>Maximum and minimum value alternately displays in per 3 seconds <br>Support ℃/℉ selection <br>Stainless steel contact probe for instant reading <br>IPX7 waterproof body with a silicone sealing ring <br>Ideal for swimming pools, hot tubs, fishponds, etc <br><br> <b>Specifications</b> <br>⭐️Brand: INKBIRD <br>⭐️Model: IBS-P02B <br>⭐️Product Name: Bluetooth Pool Thermometer <br>⭐️Color: White <br>⭐️Material: Stainless Steel Probes <br>⭐️Screen: LCD <br>⭐️Waterproof: IPX7 <br>⭐️Power Source: 2x AAA 1.5 Batteries (not included) <br>⭐️Bluetooth Range: 30m/98ft <br>⭐️Temperature Range: -40℃～70℃ /-40℉～158℉ <br>⭐️Measurement Accuracy: ±1℃/±1.8℉ <br>⭐️Displa