Features 1Multifunctional desktop clock, can display the date (year, month, day) and time (12/24 hours). 2With calendar display and alarm clock function, can check the indoor temperature and humidity. 3Accurate thermometer and hygrometer, display temperature in /, measuring temperature range is 050, humidity range is 20%99%. 4Support maximum/minimum temperature and humidity display, and alarm function, easy to use. 5Small size, support USB charging, suitable for home bedroom, living room, study, office use. Specification Condition: 100% Brand New Item Type: Clock Material: ABS Weight: Approx. 160g / 5.6oz Product Size: Approx. 14.1x5.6x3.5cm / 5.6x2.2x1.4in Battery: 3 x AAA Batteries (Battery Not Included) USB Cable: Include Measuring Temperature Range: 0-50 Measuring Humidity Range: 20%-99% Display: Maximum/minimum temperature and humidity Calendar: 2000-2099 Functions: Time, calendar, temperature detection, humidity detection, alarm function Operation Method: Press MODE once to view the calendar Press MODE again to view the alarm time again Set Time: Press and hold MODE for 3 seconds to enter the time setting mode. The hour digits flash, you can press UP or DOWN to set the hour. Press the MODE button again: The minute digits flash, you can press UP or DOWN to set the minute. Set Alarm: Press MODE to view the alarm time Press MODE for 3 seconds to enter the alarm setting mode. The hour digits flash, you can press UP or DOWN to set the hour. Press the MODE button again: The minute digits flash, you can press UP or DOWN to set the minute. Set up the calendar: View calendar by MODE Press and hold MODE for 3 seconds to enter the calendar setting mode. The year number flashes, you can press UP or DOWN to set the year. Press the MODE button again: The month number flashes, you can press UP or DOWN to set the month. Press the MODE button again: The date digits flash, you can press UP or DOWN to set the date. Alarm on/off: Press UP to turn on/off the alarm. Package List 1 x Clock (Battery Not Included) 1 x USB Cable 1 x English Manual Note 1. Please allow 0-2 cm 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.