Pool Thermometer Floating Easy Read Wireless Digital Water Thermometer for Indoor and Outdoor Designed to measure and display the temperature of pool water. It floats on the surface of the water and provides real-time temperature readings. Features: The set includes 1 indoor Unit and 1 outdoor sensor. The indoor unit has a large screen, which displays indoor temperature and outdoor floating thermometer temperature at the same time. The data on the receiver screen of the wireless pool thermometer is very clear and easy to read. Temperature accuracy within 1 degree, transmission distance of Approx.60meter It also has a clock function, which is easy to set. Suitable for detecting the water temperature in swimming pools, bathtubs, fish tanks, saunas, breeding ponds, and other places. Specifications: Material: ABS Indoor unit battery: 2AAA batteries(Not included) Outdoor sensor battery: 2AAA batteries(Not included) Time Display: 12/24H selectable Indoor and outdoor temperature display: Celsius / Fahrenheit selectable. Indoor unit temperature detection range: -9.9 degrees to +50 degrees (14.2 degrees Fahrenheit to 122 degrees Fahrenheit). Pool sensor temperature detection range: -40 degrees to +70 degrees (-40 degrees Fahrenheit to 158 degrees Fahrenheit). Product Size: Indoor unit size (LxWxThick): 9x6x2.2cm Outdoor Sensor(DiaxL): 8x13.3cm Package Contents: 1 x Indoor Unit 1 x Outdoor Sensor 1 x Instruction manual Please note: 1.Batteries are not included. 2.Due to the different monitor and the light effect, the actual color of the item might be slightly different from the color showed on the