AC 120V電源、バッテリーバックアップ付き - 時計の電源を入れるには、標準の120Vコンセント(240Vで使用しないでください)に電源コードを差し込んでください。停電時にバックアップ用の単4電池2本でポップします。バッテリーのバックアップ中は、画面は空白になりますが、アラームと時刻の設定は保持され、アラームは鳴ります。
EXTREMELY SIMPLE TO OPERATE - The clock has been designed with absolute simplicity in mind and you will have no problem whatsover operating it. Easy for boys, girls, toddlers, kids, teens, seniors and the elderly. NIGHT LIGHT - Are your kids scared of the dark? Do you like to read in bed? No problem. The Travelwey Bedside Alarm Clock comes with a bigger than average night light which can be activated by a simple press of the top button. LOUD ALARM AND SNOOZE - The bedside alarm clock comes with an alarm which can be set at Low or High in volume and will continue for 5 minutes ensuring you definitely wake up. There is also a 9 minute snooze that can be continually pressed until the alarm itself is switched off. Perfect for heavy sleepers, partially deaf and the hearing impaired. JUMBO ILLUMINATED LED DIGITS WITH DIMMABLE SLIDER - The red numbers on the clock are very clear with extra bright quality, easy to see in daylight, though for times when a lesser brightness is required such as at night you can use the dimmer slider to reduce the brightness to your own personal comfort level, perfect and unintrusive. AC 120V ELECTRIC POWERED, WITH BATTERY BACK UP - To power the clock, just plug the power cord into a standard US 120V outlet (do not use with 240V) and you are good to go. Pop in two AAA batteries for back up in case of a power outage. During battery back up the screen goes blank but alarm and time settings are retained and the alarm will still sound