◆Universal Size: Round Wall Clock measures 9.8 inches(diameter 25 cm ) in diameter, Classic round shape design. PVC board. No frame nor glass cover, with practical and beautiful combination. It has durable and vivid color. ◆Environment-friendly Material: The use of environmentally friendly organic plastic materials will not cause pollution to life, and the printing is bright and does not fade. Precise quartz movements, accurate time. ◆Silent Environment: Silent non-ticking quartz sweep movement, which ensure a silent environment for your sleeping and working in any time. Haven’t the annoying ticking noise.Keep time with fashion, ideal for living room, bedroom, kitchen, bathroom, classroom, guest room, office, dining room, cafe room, library or any wall of any color. ◆Easy to Read& Easy to Hang: Wide viewing angles,this Round Wall Clock has large black arabic numeralsso it can be seen easily. Time accuracy and stable performance in its long life. Easy to hook to hanging on the wall. ◆Easy to install, battery operated: Please use 1 "AA" carbon battery(not included) instead of high duty batteries.Low power consumption, and you could replace it by yourself, practical and affordable. Please insert positive(+) side in first.