Denshine&reg; Big Jumbo LED Snooze Wall Desk Alarm Clock with Thermometer Indoor Time display: Hour/min/sec display. Calendar: Available to switch to calendar display. Temperature display: Available to switch to Temperature display. Alarm: with the alarm function you can set the time interval between each alarm alert from 1 to 60 minutes. Light function: at night, it works as light, the brightness of lighting can be adjusted. Then this clock can work as a little night light so is good for children's bedrooms. It is suitable for bedrooms, living rooms, coffee rooms, hotels, but can also be used in sports halls, workshops, public places, supermarkets, shopping malls, busses, warehouses, classrooms, bus stations, railway stations, metro stations, anywhere you want to place it. It uses about 1.5kwh per month saving a lot of energy! Mirror surface: its surface looks like a mirror when the power is off, it almost likes a cell phone surface effect.