Vintage Bell Alarm Clock Classic dual bells, retro style takes you back to the 80's. Loud alarm clock and crisp ring. Loud alarm for deep sleepers with mild hearing loss No snooze button, crisp ring lasts about 1 hour, bell ring can only be turned off by flipping the switch on the back, wake up clock for those who can't wake up . Battery alarm clock requires 1 AA 1.5V battery (not included) Battery case is designed for easy installation and replacement. Tips For best performance, non-rechargeable batteries are recommended. Package List 1* Alarm Clock 1* Manual About This Item Advantages: Neat dial with three-dimensional numbers instead of printed hard boards on the general market. Additionally, the precision black hour and minute hands provide an awesome crisp and clear look. Super loud ringtones are suitable for those who are heavy sleepers, slight hearing or even deaf. No snooze button, great wake up clock for those who can't. Quiet and tick-free, perfect for a good work and study environment, also helpful for soothing sleep. Retro Dual Bell Alarm Clock, retro style takes you back to the 80s. Press and hold the backlight button, the night time will be clearly visible. Advantages: Neat dial with three-dimensional numbers, instead of printed hard boards on the general market. Additionally, the precision black hour and minute hands provide an awesome crisp and clear look. Super loud ringtones are suitable for those who are heavy sleepers, slightly hard of hearing or even deaf. No snooze button, great wake up clock for those who can't. Silent and tick-free, perfect for a good working and study environment, also helps to soothe sleep. Retro Dual Bell Alarm Clock, retro style takes you back to the 80s. Press and hold the backlight button, the night time will be clearly visible.