The Escali DR7 Extra Loud Digital Timer will help you keep track of events in loud environments and features a silent mode with a visual alarm for use in quiet situations. The timer can count up or down to a maximum of 19 hours, 59 minutes and 59 seconds and the overtime counter will help you keep track of how long the timer has been expired. Measurements: .83 Depth/Inches, 3.25 Width/Inches, 2.63 Height/Inches Assembly: Assembled Base Material: 100% Plastic Care: Hand Wash Country of Origin: Imported