Foxtop 9 inch Quartz Decorative Classic Clock Vintage Non Ticking Wall Clock, Black The black numbers are easy to see even from from side; This clock will give you an accurate read on time down to the second so you don&#039;t need to second-guess yourself; The clock is silent so you do not need to worry about the constant ticking of regular clocks when you need some peace and quiet to concentrate on your work or enjoy a full night of undisturbed sleep; It is super easy to clean because the clock is cased with a flat lens that covers and protects the face from dust and debris; You can quick and easy to install it. all you have to do is insert a single AA battery (not included) and the back slot makes it easy to hang; Come with a hook, wide slot in back for easy hanging; Please use AA(average carbon) battery instead of high duty batteries; Fix the hook on the wall before hang the clock;