REACHER Small Digital Alarm Clock with USB Port Phone Charger,Large Red LED Number, Simple Clock Easy Snooze and Time Setting Battery Backup for Desk,Bedrooms(Black) [Update Version]

REACHER Small Digital Alarm Clock with USB Port Phone Charger,Large Red LED Number, Simple Clock Easy Snooze and Time Setting Battery Backup for Desk,Bedrooms(Black) [Update Version]

Right and ideal for home, office, car, better clock for kids and elders, with 4 main buttons, easy to set up.</br><b> Clear LED display for checking time</b><br> Easy-read and clear digits showing the hour, you won't miss any important date. <br><br> <b>Two USB Ports: convenient and special</b><br> "Achieve two things at one clock", one USB port powers the clock for displaying time and activating alarm function; another charges your phone or other devices. <br><br> <b>Classical and progressive ringing</b><br> Morning hours are the best time of the day, clock wakes up your dream and refreshes your morning like no other can. <br><br> <b>Battery Backup: memorize time during a power failure</b><br> Please note : You need to connect the clock through the USB cable to a computer or an 5V adapter (included) to display time and use the alarm function.<br> <b>Specifications</b><br> Time set: 12-hour format<br> Alarm: last for 8 minutes<br> Snooze: every 8 minutes, up to 10 times<br> Powered by: power supply by USB adapter; 1.5 AA battery<br> (not included) for maintaining time. <br> Product Dimensions: 143 x 73x 48 MM <br><br><b>Troubleshooting</b><br> Why clock don't work when plug AA battery in ?<br> AA battery is only for memory accurate time,all other functions need to plug in the adapter , included time showing.<br> Why screen flashing when first turn on or unplug the adapter ?<br> It means that you need to set the right time.<br> Why plug AA battery ?<br> AA battery is for clock memory the accurate time when adapter unplug . <br> When and how reset the clock ?<br> Please unplug both the AA battery and adapter to reset the clock when clock is any abnormal situation, then plug both battery and adapter in to set the clock.