This item is a retro-style twin bell alarm clock, typically featuring a durable copper or metal frame, an analog display with large numbers for readability, and a loud mechanical alarm sound designed for heavy sleepers.
【Loud alarm clock for heavy sleepers adults】The classic twin bell design with a robust hammer between enables a loud annoying alarm to ring for 50 minutes, till you wake up and turn it off. Heavy sleeps adults teenagers kids will jump out of bed, never sleep through.
【Silent non-ticking analog alarm clock 】High quality quartz sweep quartz movement ensures no tick-tick noise and accuracy timekeeping, delivering a good working and learning environment as well as a restful night sleep. Separate alarm switch, simple setting dials, easy to set and use.