【Easy to Read】: Diameter in 30cm, Large Roman numerals make it easy to see from any corner of your room 【Quiet Wall Clock】: Silent quartz sweep clock motor with continuous motion ensures accurate timekeeping and an absolutely silent working or sleeping environment 【Classic and simple design】: The case is made of environmentally friendly PVC. Vintage Roman numerals give this wall clock a literally timeless look. Certainly not just for telling the time, wall clocks from 16 inches are perfect for adding artistic appeal to your wall. Perfect for bedroom, school, office, living room, kitchen or commercial applications 【Battery Operated Wall Clock】: Requires only one AA battery (not included). For longer battery life, please use regular carbon batteries instead of high performance alkaline batteries 【Easy to Use】: The watch simply hooks to the keyhole slot on a nail, screw or hook and the slot attaches to the motor on the back of the watch