Color Screen Wireless Weather Station Digital Home Temperature Humidity Meter Forecast Calendar Comfort Indicator Remote Sensor Features: Indoor and outdoor temperature and humidity measurement Window reminder Fahrenheit or Celsius convertible Large-screen color display, comfort display Temperature trend display, maximum and minimum temperature and humidity records 12/24 hour time Product parameters: 1. Measuring range: Indoor temperature display range: -9.9+50 & 14+122 Indoor humidity display range: 20%RH95%RH Outdoor temperature display range: -40+60 & -40+140 Outdoor humidity display range: 20%RH95%RH 2. Resolution: Temperature display resolution: 0.1 & 0.1 Humidity display resolution: 1%RH 3. Error: 040/32104: 1C/1.8F -200/4065/-432/104149: 2C/3.6F 40%RH80%RH: 5%RH 4. Host product size: 152*95.5*22MM, transmitter size:50*105*26MM 5. Single product packaging size: 152*35*155MM 6. Single product packaging weight: 280G 7. Power supply mode: host 3*AAA three AAA batteries transmitter 2*AAA two AAA batteries (battery not included) 8. Packing list: host*1+transmitter*1+manual*1