Clear and Easy to Read: The surface of the wall clock is made of a highly permeable glass mirror, and the case is made of environmentally co.ukiendly PVC.the graphic minimalism of the black face and large rose gold numerals gives this wall clock a literally timeless appearance. Non-Ticking Silent Wall Clock: A silent quartz sweep continuous-movement clock motor ensures accurate time keeping and absolutely quiet working or sleeping environment. Classic and Simple Design: Certainly not just for telling time, 12 Inch wall clocks are perfect for adding artful appeal to your wall. Perfect for bedroom,school,office,living room,kitchen or commercial applications. Wall Clock Battery Operated: Requires a single AA battery to run (not included). For longer life please use Ordinary Carbon Battery instead of high duty alkaline batteries! Easy to Hang: Clock hangs easily co.ukom the keyhole slot on a nail, screw or hook and slot is attached to the motor on the back of the clock. Parameters: