For over 40 years the La Crosse Technology family of brands has offered a wide variety of easy-to-use products that deliver an unsurpassed array of features that help make life easier. This La Crosse Technology skeleton wall clock with aframe and metal hands features a quartz movement. Skeleton wall clock with aframe and metal hands. Dimensions: 20"Dia. Quartz movement mechanism. Powered by one AA alkaline battery (not included). See-through design with Roman numerals. 2-year manufacturer limited warranty. ⚠ WARNING: This product can expose you to chemicals including acrylonitrile, 1,3-butadiene, and styrene, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to: www. P65Warnings. ca. gov.