Design: Unlike other clocks, this is a walking time, with a businessman's briefcase decorative design at the hands and professional practical, leg-shaped hands. Silence: Silent design at the back, sound below 15 decibels. Bezel:MFD material, frameless design. Non ticking wall clock uses sweeping movement to guarantee true silence with the smooth second hand, time accuracy and stable performance in its long life. The modern silent wall clocks also serve as kitchen, living room, bathroom, bedroom and office wall decor. Contemporary, modern and classic wall clock is a piece of wall art. The wall clock 12 inch is battery operated by one AA battery (not included). Brand new battery can last about 1 year.