Extra surprises - it can not only be used as an excellent digital clock, but also as a regular count up/countdown timer for cooking/fitness/skin care. It can be applied to multiple scenarios -- kitchen/living room/conference room/classroom/warehouse/bedroom, etc. At the same time, it can also be given to your family/friend/lover as a gift. It is a wall-mounted digital hanging clock with memory function, 2 AAA batteries need to be installed to maintain memory function. This means that you don't need to set up time after the power is disconnected and connected to the power. It should be noted that it is corded powered, and the battery cannot be used for main power. So we are equipped with a long enough cable(9.7 feet/116 inches/295 cm). Multifunctional wall-mounted digital wall clock with large display - it is a alarm clock(2 group alarm clocks with 3 modes), indoor temperature (Celsius and Fahrenheit), humidity, clock (12/24 hours), calendar, day of the week; multi-functional digital calendar can meet your various needs. 10 Levels manual/automatic brightness adjustment wall mounted digital clock, it can easily set the brightness of the number through remote control. You can set high light, and you can set low light when darkness; You can even turn off the light to avoid affecting your sleep. 10 inch Large Digital Wall Clock with high-contrast LED screen, Orange, white and green colors digits, time is easy to read with a glance from a far distance at any angle. Thanks to the remote control operation, great for living room, office, classroom, warehouses. Simple and convenient, old people and children can use it. Please Note: it is not battery operated.