1Wireless weather clock, using hightech touch technology, with touch screen, easy to operate. 2Integrated wireless sensors, measure wind speed/wind direction, temperature, humidity, rainfall, ultraviolet rays and solar radiation. 3Can be display time, realtime monitoring of indoor and outdoor temperature and humidity, with high accuracy. 4Support wireless transmission, the transmission distance is 100 meters in the open, and the effective distance is 30 meters. 5With an intimate child lock function, it can be hung or placed on the desktop, suitable for home use. Item Type: Weather ClockMaterial: ABSWeight: Approx. 399g / 14.1ozTemperature Resolution: 1Humidity Test Range: 20%-95%Battery Properties:Weather Clock: 3 x AAA Battery 500MAH (Battery Not Included)Sensor: 3 x 1.5V AAA Battery 500MAH (Battery Not Included)Wireless Transmission: Open transmission distance 100m, effective distance 30mClock Size: Approx. 13.5x3x13.5cm / 5.3x1.2x5.3inSensor Size: Approx. 2x3.4x9.2cm / 0.8x1.3x3.6in Package List: 1 x Weather Clock (Battery Not Included)1 x USB Cable1 x Sensor (Battery Not Included)1 x Fixing Tool1 x Screwdriver1 x Manual Notes: 1. Please allow 0& 8209;1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.