Multi-functional LED display: digital alarm clock, time, temperature, humidity, convertible /, 12HR/24HR, you can better understand your home temperature and humidity, and make your life more comfortable. Snooze mode : There is a snooze function, just press the alarm clock to enter the snooze mode. It will ring after 5 minutes, which is convenient and flexible. Never miss an appointment: The daily alarm setting ensures that you never miss any appointment or work. Just turn off the clock on weekends and your rest will not be a problem. The exquisite design can be a great decoration for a home office or a great gift for friends. Controllable LED brightness: adjust it to the lowest brightness at night to give you a better sleep. [ Memory function] - USB charging saves electricity, no need to consume batteries, simple and convenient. Even if the USB port is unplugged, the built-in backup battery helps prevent data loss. Product Description Set it to the lowest brightness at night, no glare and disturb your sleep. 12/24 hour mode Easily switch between 12 hour and 24 hour mode according to your mood. Note: Due to manual measurement, please allow 0-3cm differs. Thank you for understanding. difference difference difference. Shipping quantity: 1 piece