1. "TIME SET" current time setting (1) Press and hold time set to enter the clock setting, the clock will flash, and rotate the big round button at the top to set the current clock (2) Click time set to confirm to enter the minute setting, and rotate the big round key at the top to set the current minute (3) Click time set to enter 12/24 hour setting, rotate the big round key at the top to set (4) Click time set to enter the week setting, and rotate the big round key at the top to set the week. After the setting is complete, click time set to confirm and exit the time setting 2. "Alarm Clock Settings" (1) Long press the alarm button, rotate the big round button to set the clock (2) Press the alarm button for the second time and rotate the big round button to set the minutes (3) Press the alarm button for the third time to select the ringtone (8 kinds of ringtones in total: cicadas/rain/sea waves/campfire/birds/church bells/piano 1/piano 2) (4) Press the alarm button for the fourth time, rotate the big round button to adjust the alarm volume, 1-16 level volume adjustment (5) Press the alarm button for the fifth time, rotate the big round button to set the week, and then complete the setting 3. "FM" radio (1) Click the FM button to switch the radio (2) When the FM is turned on, press and hold the FM button to enter the automatic search mode, the search range is 76.0MHZ~108.0MHZ, and the first found radio frequency will be played automatically after the search is completed (3) After FM is turned on, press and hold the VUL/TUME- and VUL/TUME+ keys for 2s to switch to the up/down radio channel (4) Click the VUL/TUME- and VUL/TUME+ keys to adjust the current radio volume (5) Radio frequency adjustment, rotate the big round key to adjust the current frequency to 0.1MHz 4. "Alarm working mode" (1) Daily alarm (MON-SUN) (2) Weekday alarm (MON-FRI) (3) Weekend Alarm (SAT-SUN) 5. "Colors" font color: In the time display state, click the COLORS button to switch the display font color (white, red, green, blue, gradient, illusion, left-right gradient, up-down gradient) 6. "Dimmer" screen brightness: click DIMMER, the screen brightness will change from light to dark (4, 3, 2, 1, OFF) 7. "Sleep Timer" sleep timer: Click the round button and rotate to set 10-120, 180, 240min to customize automatic shutdown. 8. "Snooze" function: When the alarm clock rings, press the snooze button, you can get an extra 9 minutes of snooze mode, the number of times is not limited.