Digital Alarm Clocks with Fast Wireless Charging Snooze Alarm Clock for Heavy Sleepers 4 Brightness Adjustable Time Date Temperature Digital Display Wireless Charging Fit More Phone (White)

【Loud Alarm Clock for Heavy Sleepers】Alarm clock loud sound like a car whistle, Wake up heavy sleepers easily and no longer late for work or school. (Don’t worry about being too noisy, The volume can be adjusted in three steps that the sound can be loud or small) 【Function operation description】 First turn on the power (DC5V) 1. Use a metal needle with a diameter of less than 1.4mm to press and hold the RESET KEY (in the bottom hole) for more than 2 seconds to reset the clock time 2. Set the time mode: 2.1 Long press M: enter 12/24 hour setting, short press ▽/△ to switch, then short press M key, hour setting, minute setting, and exit time setting. 2.2 When entering the above setting mode: Short press ▽: add hours/minutes Short press △: decrease/minute 2.3 When the time is displayed, long press △: the temperature displays C (Celsius)/F (Fahrenheit) switching. 3. Setting method of year, month and day: When the time is displayed, short press M to display the date, then long press M to enter the year, month, and day settings in turn, and then short press M to set 3 ALARMs; When entering the above setting mode, short press ▽ to set the year, month, day, and ALARM on (alarm icon will light up)/off, when ALARM is displayed, long press M to enter the ALARM time setting, △/▽ to change the ALARM time . 4. DP mode setting method: When the time is displayed, short press ▽ to enter the DP setting, Short press ▽ to change 3 DP modes, Press M to exit DP settings. DP=1: Display 10s time, 2s date, switch alternately; DP=2: only display the time, not the date; DP=3: Keep current display. 5. Display brightness (Bright) setting method: When displaying the time, short press △ to enter the display brightness (br) setting, Short press △ to change 5 display brightness (br) modes, Press M to exit the display brightness (br) setting. Display brightness (br) as follows: 0: Display brightness according to time; 1-4: The four-level brightness increases in turn; 5: Screen off mode after 5S. In the setting mode, no button 30S returns to the display time state.