Clear and easy to read: The wall clock face is made of high quality acrylic glass. The contrasting color design gives this wall clock a timeless look. Quiet Wall Clock That Does Not Tick: Silent Quartz Swept Frequency Continuous Motion Clock Motor Ensures Accurate Time Keeping and Absolutely Quiet Work or Sleep Environment. CLASSIC AND SIMPLE DESIGN: Of course not just for telling the time, the 12 wall clock is perfect for adding artistic charm to your walls. Perfect for bedroom, school, office, living room, kitchen or commercial applications. Wall Clock Battery Powered: Requires a single AA battery for operation (not included). For longer life, use regular carbon batteries instead of heavy duty alkaline batteries! EASY TO HANG: The clock hangs easily in the keyhole slot on a nail, screw or hook, and the slot connects to the motor on the back of the clock. Use occasions: living room, bedroom, kitchen, clinic, office and library, etc. Battery Type: 1 x AA (not included)