Features: 100% Brand new and high quality! This weather station clock with many functions is really useful. It includes an outdoor transmitter and an indoor receiver so you can observe outdoor temperature just sitting in the house. Measure indoor and outdoor temperature and humidity. Wireless transmission makes it possible for outdoor temperature to display on the indoor receiver. Remote transmission of outdoor temperature by 433MHz. Multiple functions: alarm snooze calendar weather forecast and moon phase display. 2 temperature units: Celsius(C) or Farenheit(F). Suitable for garage office garden or living room use. Specifications: Material: ABS Color: Silver + Black Indoor Temperature Measurement: 0C~50C / 32F~122F Outdoor Temperature Measurement: -20C~70C / -4F~158F Humidity Measurement: 20%~95%RH Transmitter Battery: 2 * 1.5V AAA Batteries(not included) Receiver Battery: 2 * 1.5V AAA Batteries(not included) Transmitter Size: 9.5 * 6 * 3cm Receiver Size: 13.5 * 8 * 4cm Package Includes: 1 * Transmitter(battery not included) 1 * Receiver(battery not included)