Digital LED Wall and Desk Clock with Seconds Temperature and Humidity - Blue (Case Dimensions: 7x26 cm) Case Dimension: 7 x 26 cm. Letter height: 3.8 cm. With 7 segment display and seconds. Sensor cable lengths are adjustable. It is controlled by button. It is designed for interior use. Home, school, workplace, office, factory etc. Can be used in areas. Number color is blue. Time, temperature and humidity are displayed alternately on the screen. Our products are our own production and are guaranteed against manufacturing defects for 2 years.