Remind employees of important work habits with the battery-operated SKILCRAFT Safety Message Wall Clock. This 12.75-inch diameter wall clock features a clear, shatter-resistant UV protective plastic lens and non-yellowing dial. Easy-to-read black Arabic numbers, minute marks, and hands, and a sweeping red second hand against a white background with a bold red safety message. Quartz movement is accurate to within two minutes per . Easy, secure mounting included. Uses one AA battery (not included).