Features: brand new and high quality Real-time wireless indoor and outdoor temperature and humidity data. Temperature/humidity monitor. Indoor and outdoor temperature(F or C) display. Color LCD Display. Battery-powered/USB cable optional. for Touch screen control. Large screen size, and displays your regularly updated information in bold, making it easy to read and understand. Very suitable for houses, baby rooms, offices, workshops, schools, markets, warehouses, etc. Wall-mounted and table-frame design: The convenient installation design is suitable for every type of room and is easy to install. Temperature range: -9.9--+50; humidity range: 10%-99%. Temperature accuracy: 1. Humidity accuracy: 5%. You can choose Celsius or Fahrenheit. Specification: Material: Plastic for Shell Color: White Optional Style: 1, 2, 3 Style 1: Smile Face+Battery Powered Style(2 x AAA batteries, batteries are not included) Style 2: Backlight+Battery Powered Style(2 x AAA batteries, batteries are not included) Style 3: Backlight+ Calendar+USB Rechargeable Style(USB cable is included) Size: app. 9.2x2x9.5cm/3.62x0.79x3.74in Temperature Range: -9.9-+50(14.18-122) Temperature Accuracy: 1(1.8) Temperature Resolution: 0.1 Humidity Range: 10%-99% Humidity Accuracy:5%RH Humidity Resolution: 1%RH Quantity: 1 set Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3cm 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 includes: 1 x Weather Station(other accessories demo in the picture is not included.)