Features 1、Using advanced TN high‑definition display screen, the display content is clearly visible. Time, calendar, day, temperature and humidity are clear at a glance with large font display. 2、High‑quality ABS environmental protection plastic frame, suitable for various styles of home, can be hung on the wall, can stand on the table, simple and stylish. 3、Exquisite air convection stoma device, more effective monitoring of real‑time temperature and humidity, make you know environmental changes in real time. 4、The product is powered by 3pcs AAA (battery not included), and the cover device is simple and convenient to use. Silent movement, 12/24 hours display mode can be switched freely. 5、Humanized alarm clock. When the alarm sounds, press the SNOOZE button to enter snooze mode and the alarm will sound again after 5 minutes with progressive ringtone. Specification Condition: 100% Brand New Item Type: Electronic Wall Clock Material: ABS Indoor Temperature Detection Range: -1℃-48℃ (30.2℉-118.4℉) Indoor Detection Temperature: Below -1℃ (+30.2℉), displayed as LL.L℃ (℉), above 48℃ (118.4℉), displayed as HH.H℃ or ℉ Indoor Humidity Range: 20%-95% The indoor temperature and humidity detection cycle is 60 seconds. When the alarm rings, no detection is performed and the indoor temperature value is not updated. Indoor detection humidity is lower than 20%, displayed at 20%, higher than 95%, displayed at 95%. Working Power Supply: 3 x 1.5V AAA (Battery Not Included) Product Size: Approx. 20 x 2.7 x 20cm / 7.9 x 1.1 x 7.9in Package List 1 x Temperature and Humidity Meter (Battery Not Included) 1 x User Manual