LARGE MIRROR DISPLAY: The bedroom clock is equipped with a 6.5 inch large and clear LED display, it is easy to read even for old people and nearsighted people. The aesthetic borderless design, ideal for table decoration. 3 LEVELS BRIGHTNESS: The desk clock has 3 levels of brightness: low, medium and high. The brightness can be adjusted manually or automatically. When the auto screen brightness adjustment changes automatically with outside light, it becomes dim at night to not disturb your sleep and protect your eyes. DUAL USB CHARGER: The digital clock uses USB power DC-5V/1A, with the 2 USB ports, you can charge your phone, headphones, gadgets. This clock has a lithium battery in case of power failure, it can memorize the time and the alarm clock, and you don't have to set the time and the alarm again. Note: With battery only, it will not show time. It needs to be powered by USB sockets. SNOOZE MODE: The big snooze button on the top is very easy to touch even without opening your