Feature: 1. Wireless weather clock, using high‑tech touch technology, with touch screen, easy to operate. 2. Integrated wireless sensors, measure wind speed/wind direction, temperature, humidity, rainfall, ultraviolet rays and solar radiation. 3. Can be display time, real‑time monitoring of indoor and outdoor temperature and humidity, with high accuracy. 4. Support wireless transmission, the transmission distance is 100 meters in the open, and the effective distance is 30 meters. 5. With an intimate child lock function, it can be hung or placed on the desktop, suitable for home use. Specification: Item Type: Weather Clock Material: ABS Weight: Approx. 399g / 14.1oz Temperature Resolution: ± 1℃ Humidity 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 30m Clock Size: Approx. 13.5x3x13.5cm / 5.3x1.2x5.3in Sensor 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 Note: 1. Please allow 0‑1 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.