ใPlug in Alarm Clock with Battery BackupใThe clock needs to be plugged into USB source(5V1A /2A output), ๐๐๐๐ฉ๐ญ๐๐ซ ๐ข๐ฌ ๐ง๐จ๐ญ ๐ข๐ง๐๐ฅ๐ฎ๐๐๐ ๐ข๐ง ๐ญ๐ก๐ ๐ฉ๐๐๐ค๐๐ ๐. No need to reset the clock even power it off.
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