Function 1. The temperature, humidity, and time are displayed on the same screen 2.12 or 24H switch 3. Fahrenheit or Celsius switch 4. Can be hung on the wall and placed on the table There are brackets and holes on the back Button Setting: S: Long press to enter the time setting, then short press to switch to set the hour and minute UP: Normal time display status, short press to switch between Fahrenheit or Celsius. In the setting state, to increase the adjustment object, long press for rapid increase. DOWN: Normal time display status, short press is 12 or 24 hours switch. In the setting state, to reduce the adjustment object, long press to reduce quickly. Time setting: In the normal display state, long press S to enter the time setting. At this time, the hour number is displayed. Use the UP or DOWN button to adjust to the required hour, and then short press the S button to switch the setting minutes, the hour and minute numbers are flashing , Use the UP or DOWN key to adjust to the required minute. Then short press the S key to exit the setting interface. Product Show Size:9.6x5.8x1cm Humidity range: 10 percent -99 percent Temperature range: -10℃(14℉)- 90℃(194℉) The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom’s policies and EU Product Safety and Compliance laws. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.