This product forecasts weather that dynamic change based on weather conditions, monitors your indoor/outdoor temp & humidity and keep track of the lunar phases. It is for ideal for your weather detection yard, leaving you comfortable knowing what the day is about to be like. It measures indoor/outdoor temperature and humidity with the daily min./max. record-all on a single easy-to-read LCD display. Features: Indoor and outdoor temperature (C/F Selectable) Record of max / min of temperature and humidity (indoor and outdoor) Weather forecast for 5 modes: Sunny, Sunny cloudy, cloudy, rain, for storm RF Channel For External Sensor Alarm and snooze function for Time display in 12/24 H White backlight lasts for 10 seconds after pressing the "Snooze/Light" button 100 Meters wireless transmitter in the open space Lunar phase and calendar function Specifications: for Shell Color: White/Black Indoor Temperature Range: 0~50.0 (14 ~122 ) Outdoor Temperature Range: -20~65 (-4~149) Indoor and Outdoor Humidity Range: 20% ~ 95% Temperature Accuracy: 1, Resolution 0.1 Humidity Accuracy: 1, Resolution: 1% Powered Supply: Main Unit: 2 x AAA Batteries (Not Included) Sensor: 2 x AAA Batteries (Not Included) Size: Main Unit: 80x22x160mm/3.15x0.87x6.3" Sensor: 60x27x96mm/2.36x1.06x3.78" Quantity: 1 Set Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Contents: 1 x Digital Weather Station with Moon Phase 1 x Wireless Remote Sensor 1 x User Manual