This Peakeep Loud Alarm Clock is specifically designed for heavy sleepers With a extra loud alarm clock striking sounds that lasts for 50 minutes of alarm sounds it is absolutely no problem to wake you up in the morning With such powerful hammering sound there is no doubt that it is the best alarm clock for heavy sleepers hard of hearing hearing impaired or those who have trouble waking up Peakeep has added classic and vintage elements to the design of this wind up alarm clock the iconic twin bell vintage avocado green coupled with the white clock face with black hands With the simple but special design of this old fashioned alarm clock this aesthetic alarm clock can be used not only as a daily alarm clock but also as a decorative piece of the room Consider about the durability aesthetics and energy efficiency this old school alarm clock designed for a 4 inches in size metal housing and only uses one AA battery to activate the clock which ensures the quality saves battery and allowing customers to use it for a very long time without having to buy batteries over and over again Peakeep As a cuttingedge brand of alarm clocks has always been committed to developing simpler but functional alarm clock models and this new twin bell alarm clock is no different It is easy to set the clock time and alarm time with the User Manual event without the User Manual This simple alarm clock is easy to read and there is no ticking which keep your sleeping environment quiet and not disruptive It is very kindly for kids teens seniors and elders