A wireless pool thermometer can accurately measure the temperature of the pool water, making it easy to keep track of the pool at any given moment. Features: Digital Swimming Pool Thermometer FloatingThe digital swimming pool thermometer has a high-precision temperature sensor to ensure accurate temperature readings. The temperature range tested is: approximately 0-50 degrees Celsius / 32-122 degrees Fahrenheit. Use a convenient method to monitor the temperature of bathing water and outdoor swimming pools. Environmental Protection ABS MaterialSolar powered pool thermometer is made of high-quality ABS material, which is durable, anti-oxidant, and has a long life span, suitable for indoor and outdoor use. Long Distance ConnectionThe wireless pool thermometer supports up to 300 ft long distance data transmitting in free field. Your pool water temperature will display on the spa thermometer receiver, you may check it without going out home. Easy to UsePut the floating pool thermometer directly into the water and wait for 1-2 minutes to read the degree. The thermometer displays the temperature in Fahrenheit and Celsius, and the data is easy to read. Application OccasionFloating thermometer is the best choice to enhance swimming pleasure. ideal for family swimming pools, spas, pool spas, hot tubs, aquariums and fish ponds. Specifications: Material: ABS Calendar: 2000 from January 1 to 31st.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 140F 2F 0.1F Water Temperature: -58 to 140F 2F 0.1F Power Consumption: Display Console: 2 x AAA 1.5V alkaline batteries (Not included) Remote Sensor: 2 x AA 1.5V alkaline 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 Weight: 420g / 14.81oz Package Size: 17 * 13.6 * 10.3cm / 6.69 * 5.35 * 4.05in Package List: 1 * Host 1 * Sensor 1 * User Manual (English)