SKILCRAFT Slimline low-profile quartz-movement wall clock. +/- 1/3 second accuracy per day. Easy-to-read black Arabic numbers, black minute and hour hands, and red sweep second hand. Hanging hardware included. Uses one AA battery, not included. Plastic clock frames will biodegrade within an average of 2 years in a landfill environment (reference ASTM D5511.) Plastic bodies contain 30 percent post-consumer recycled content. 12-3/4-inches diameter. Black case, white face. SKILCRAFT - made with Pride by Americans who are Blind. Choose SKILCRAFT for quality products with a purpose. SKILCRAFT - every purchase creates jobs for Americans who are blind.