What's in the box:

Digital LCD DisplaySolar Powered Wireless Pool Thermometer Swim Pond Tub Waterproof Floats Temperature Meter (Standard)

This thermometer can floats on the water and tests the temperature of the water so you know exactly what temperature the water is and prevents burns or frostbite.

Features:
Can receive three channels with 433MHz, and receive water temperature from up to 3 locations, practical and professional.
You can set temperature alarm, alarm with snooze, display indoor and water temperature, month, date, week, time and reception channel, powerful and reliable.
Clear LCD display, easy to see the data.
Main keys on the receiver panel for convenient use.
Suitable for measuring temperature in swimming pool, pond and spa.

Specifications:
Pool Thermometer:
Color: red+white
Measuring range: -40 to 60
Frequency: RF433Mhz
Transmission distance: 300 feet in open space
Channel for option: CH1, CH2, CH3
Battery: 2 * AA Battery(Not included)
Wireless Receiver:
Color: black
Frequency: 433Mhz
Battery: 2 * AA Battery(Not included)
Water temperature measuring range: -40 to +60
Indoor temperature measuring range: -10 to +50
Package size: 200 * 100 * 80mm / 7.9 * 3.9 * 3.1in
Package weight: 345g / 12.2ounce

Packing List:
1 * Pool Thermometer
1 * Wireless Receiver
1 * User Manual