New Square Small Alarm Clock Luminous Mute LED Digital Clock Light Electronic Desktop Digital Table Clocks Magnetic Wall Clock Features: 1. Two sets of alarms can be set to get up early 2. Countdown and long-term reminder, 1 - 59 minutes countdown function 3. Intelligent temperature sensing display, 12 / 24 hour system switching 4. The external USB power supply is provided, and the display panel continues to emit light 5. When the battery is powered only, the display panel is turned off after 40 seconds 6. Magnetic, can be placed for easy timing and viewing time Specifications: Name: Alarm Clock Meterial: ABS+PS Color: Blue, Pink, Green Voltage: DC 5V Power: Less than 1W Power Supply Method: USB powered or 3 x AAA battery powered (not included) Temperature Range: -20 - 50 Deg.C (-4 - 122 Deg.F) Net Eeight: 86.5g Size: 82.6*82.6*25.36mm Operations: Time adjustment method: long press the time setting key for 3 seconds to enter the adjustment mode. Just enter the year adjustment mode, and then use the plus or plus sign to adjust the year; after the year is adjusted, press the setting key again to jump to the month adjustment , The same is to use the plus or minus sign to adjust the month; after the month is adjusted, press the set button again, it will jump to the day adjustment, the same is to use the plus or minus sign to adjust the day; after the day is adjusted, press Once you set the key, it will jump to the hour adjustment, and you can also use the plus sign or minus sign to adjust the hour. The latter is also adjusted in this way. How to adjust the alarm: long press the alarm setting button for 3 seconds to enter the adjustment mode, just enter the switch to adjust the alarm, and then use the plus sign or the plus sign to adjust to ON (ON is to turn on/OF to turn off the alarm); after turning on the alarm, then Press the alarm button once, and it will jump to the setting of adjusting the alarm time. Also use the plus or minus sign to adjust the alarm time. MODEL592053646195