Are you looking for a professional, yet weather station clock? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our professional weather station clock must meet your needs. It is one of the for you. Features - Material: Plastic. - Size: About 18.50X9.10X4.50cm/7.27X3.58X1.77inch. - Temperature measurement range: 0 degree centigrade~50 degree centigrade Error: plus or minus 1 degree centigrade. - Humidity measurement range: 20%~95% error: plus or minus 5%. - Power supply: DC5V. - It can be automatically dimmed by light sensor. Turn on this function, and the product will automatically adjust the display brightness according to the ambient brightness. - The product has two sets of alarm clock settings to satisfy customers. - The alarm mode of the alarm clock can set the traditional alarm and set the radio as the alarm bell. - The product adopts acrylic mirror surface, after special treatment, it can be used as a mirror. - High-definition red projection, can rotate 180 degrees, effective distance 5 meters. Package list: 1 x Projection Clock 1 x Bubble bag 1 x Manual 1 x 1.5m USB cable 1 x 2032 button battery 1 x box