bull; alarm clock sound grew from small to large, gets progressively louder, until you close, suitable for heavy sleepers or seniors?bull; alarm clock large display, smart backlight can keep on as you need, you can see the time clearly in the nightbull; Glow in the dark hour markers hands and Easy-to-read Arabic numerals Vintage look Table Alarm Clock with Led Light Perfect for Home and Office Desk And Much More?bull; Spring wound mechanical brass movement. Mechanism features solid brass plates, brass gears, and steel shafts and pivotsDescription :?- Alarm Clock With Solid Metal Frame, Bells, Legs, Hammer, And Hands Designed For Daily Handling. - Cute Old School Vintage Design In A Glossy Chrome Finish. - This Alarm Clock Features An Extra Loud Ringing Sound That Will Definitely Wake The Heaviest Of Sleepers. - Sleep And Work in Absolute Silence Without Disturbing Ticking Sounds. - There Are Lots Of Other Alarm Clocks On The Market Targeted At Heavy Sleepers That Require You To Solve Some Kind Of Puzzle, Shoot A Target, Or Retrieve Some Kind Of Flying Propeller To Silence The Alarm Clock. -The Twin Bell Design The Twin Bell Design And A Mini-Hammer Offer An Extra Loud Ringing, Perfect For Heavy Sleepers, Hearing Impaired Even Deaf. -Backlight Button And Luminous Hands Fulfill An Available Night Light Function. -There Are Lots Of Other Alarm Clocks Available On The Market Targeted At Heavy Sleepers That Require You To Solve Some Kind Of Puzzle, Shoot A Target, Or Retrieve Some Sort Of Flying Propeller To Silence The Alarm Clock.