ANG Digital Alarm Clock, LED Alarm Clock with Time,Temperature&Humidity,3 Brightness,Portable Smart Mirror Clock with USB Charger for Bedroom, Office & Travel (White) HIGH QUALITY: ANG digital alarm clock made of eco-friendly ABS features. Ultra-smooth display screen and led light able to display all the data clearly CONCISE DESIGN:6.5 mirrored high definition LED screen with mirror surface shows clear time,Temperature and Humidity for you. With large digital display, bold typeface, clear and comfortable visual sense. Mirror alarm clock with stylish appearance is not only perfect for home decoration,but also can be used as a mirror when you need TEMPERATUR AND HUMIDITY DISPLAY:Temperature and humidity are detected in real time,you can know when to turn on your humidifier 3 ALARM CLOCK SET AND MEMORY FUNCTION :The bedroom alarm clocks sound from weak to strong, from slow growing fast. this alarm clock let you naturally awake in sleep,and this alarm clock is able to set 3 groups of alarm time.Tips: It needs plug a USB charger (included)to make the clock work.The alarm clock has a memory function. When there is no power,it can go normally,but the screen does not display AUTO ADJUST LED BRIGHTNESS:Bright/Medium/Dim,3 kinds of brightness can be automatically switched according to time. bright: 07:00-18:59; medium: 18:59-22:59; dim: 23:00-06:59.The LED changed brightness for day and night.It was nice the LED dims at night.Even reading time in the dark won't hurt your eyes