[Easy to Use] Simply place the floating thermometer in water for 1-2 minutes to read the temperature in fahrenheit and celsius, ensuring effortless operation. [Durable Abs Material] Made of high-quality abs material for long-lasting usage, suitable for both indoor and outdoor environments, enhancing environmental conservation efforts. [Wireless Long-distance Connection] Enjoy up to 300 ft of data transmission range in an open field, allowing you to check pool temperature indoors without hassle. [Accurate Temperature Monitoring] Monitor water temperature from 0-50 degrees celsius / 32-122 degrees​ fahrenheit with ease, perfect for swimming pools and outdoor use. [Versatile Usage] Enhance your swimming experience with this thermometer, ideal for family pools, spas, hot tubs, aquariums, and fish ponds, making it a must-have accessory. Spec: Material: ABS Calendar: 2000 from January 1 to ​k>.20991​ Water Temperature Range: -40 to 60 degrees Indoor Temperature Range: 0 to 50 degrees Sight Distance Wireless Transmission Line (Open Air): 100 feet, ideal conditions: 300 feet. Transmission Frequency: 433MHZ Update Rate: on the remote control, 90 seconds 10 seconds display console Measurement Range Accuracy Resolution: Indoor Temperature: -40 to 140°F ±2°F 0.1°F Water Temperature: -58 to 140°F ±2°F 0.1°F Power Consumption: Display Console: 2 x AAA 1.5V batteries (Not included) Remote Sensor: 2 x AA 1.5V batteries (Not included) Battery Life: At least 12 months (using lithium batteries in cold water climate base station small for 12 months for the thermometer sensor remote) Item Size: 150 * 86mm / 5.9 * 3.4in Package List: 1 * Host 1 * Sensor 1 * User Manual (English) [Easy to Use] Simply place the floating thermometer in water for 1-2 minutes to read the temperature in fahrenheit and celsius, ensuring effortless operation. [Durable Abs Material] Made of high-quality abs material for long-lasting usage, suitable for both indoor and outdoor environments, enhancing environmental conservation efforts. [Wireless Long-distance Connection] Enjoy up to 300 ft of data transmission range in an open field, allowing you to check pool temperature indoors without hassle. [Accurate Temperature Monitoring] Monitor water temperature from 0-50 degrees celsius / 32-122 degrees fahrenheit with ease, perfect for swimming pools and outdoor use. [Versatile Usage] Enhance your swimming experience with this thermometer, ideal for family pools, spas, hot tubs, aquariums, and fish ponds, making it a must-have accessory. ASIN B0GDDLLGRF Model Hancaner9emzk254bx Brand Name Hancaner Part Number Hancaner9emzk254bx Manufacturer Hancaner Included Components no