Digital Alarm Clock

The "colon" between the hour and minute display flashes continuously. AC adapter is not included-Very good for power saving If you use a cable for power supply, the clock will always be on. When powered by batteries(𝐧𝐨𝐭 𝐢𝐧𝐜𝐥𝐮𝐝𝐞𝐝), it will automatically enter power saving mode and only keep time memory. When powered by USB, the alarm clock will be stayed on; When powered by batteries, the LED of alarm clock will be turned off in 16 sec, which can save power. (NOTE: LED can be awakened by a slight tap, slap or voice) If the clock can not work or display, please check firstly as below: a)When by USB powered, please check whether the two ends of the data cable are not in good contact or not plugged in, or check whether there is a problem with the charging port; b)When it is battery powered and does not light up, please check whether the batteries are properly placed, please ensure that the positive and negative poles of the batteries are correctly placed.