Usage Tips:TEMPERATURE + HUMIDITY DISPLAY --- Alarm clock built-in temperature and humidity sensor, which can monitor the indoor temperature and humidity in real time,take care of the health of you and your family. BATTERY OPERATED + CORDLESS WORK --- Small desk clock is driven by a CR2032 battery, it can work without connecting a charging cable. It is convenient to carry and suitable for travel and outdoor use. DATE FUNCTION + 12/24H MODE --- Digital clock can record year/month/day, press "MODE" to switch to display the date; 12/24H two modes, you can switch arbitrarily according to your own reading habits. DESK+WALL DIGITAL CLOCK --- There is a hanging hole and 2 retractable brackets on the back of the electronic clock. It can be placed on the desktop as a desk clock, or hung on the wall as a wall clock. GRADIENT RINGTONE + SNOOZE MODE---The alarm ringtone can last up to 2 minutes, and the frequency of BI BI BI ringtone will gradually increase. Press the SNOOZE button on the back to give you 8 minutes of lazy bed time. Colour:black/White Material:plastic Size: 15 x 7.5cm Package Contents: 1 x Alarm clock Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.