Product function: (please purchase the battery by yourself, no delivery, thank you)
1. LCD display, 12-hour system, blue backlight, not long on, only on when operating keys
2.90 minutes sleep countdown shutdown, snooze function
3. FM radio station can only receive radio stations with odd odd number
4. Two alarm clock modes: FM radio station and Didi sound
5. 20 groups of radio stations can be memorized and stored manually