Description: Multifunctional Display: This 8.6 inch large screen wall clock features an time display, with the ability to switch between time/alarm time in the date column. It also displays indoor temperature ranging from -1 C to +48 C (30.2 F to 118.4 F) and humidity levels from 20 % to 95 %Customizable Settings: The clock supports both 12 hours and 24 hours formats, with a default setting of the latter. The temperature unit can be switched between C and F, with a default display unit of CAlarm and Snooze Function: Comes with 1 set of alarm that defaults to AM 6:30Calendar and Temperature Records: Upon startup, the calendar defaults to displaying January 1st, 2020 at midnight in Month Day format. It also records maximum and minimum temperature and humidity values which are automatically cleared at midnight every dayPackage Including:1 Piece Digital Alarm Clock and 1 Piece bilingual instructions in Chinese and English Specification: Material: ABS plastic Power Suppl: 3pcs AAA batteries (not included) Size Chart: 20 cmx2.5 cmx20 cm/7.87 inchx0.98 inchx7.87 inch Package Includes: 1 Piece Digital Alarm Clock1 Piece Instruction Note: Please allow slightly errors 1-2cm differences due to manual measurement.