1. LCD clock display function, bright white backlight (12 / 24 hours switchable). 2. Alarm clock function, double alarm clock settings, the screen can display the set alarm time, you can set the working day alarm clock, the alarm can choose built-in 6 and dazzle ring and FM, you can adjust the size of the ring. 3. Backlight brightness-adjustable function, adjustable backlight brightness (wheel step-less dimming), can also turn off the backlight. 4. Snooze sleepiness function. 5. Temperature display function, a built-in temperature sensing module, real-time display of external environment temperature (Centigrade / Fahrenheit can be switched). 6. Dual USB output function, the output is 1.1a / 2.1a respectively, which can charge your phone and another device through two USB at the same time. 7. PLL electronic FM radio function: receiving frequency 87.5-108mhz . 8. Audio output function: can be connected with audio output, when playing FM, can be connected with external headphones to listen to FM content . 9. Full state large size 3.2 * 1.7 inch (82 * 40MM) TN negative LCD display. 10. All key operation, no compound key, simple and clear operation.