This CDN MT1 is heavy duty. This model counts down by minutes This stainless steel CDN MT1 counts down up to 60 minutes. This unit has a black knob and base. This mechanical timer, CDN MT1 features a loud 3-second alarm. The alarm is great for loud kitchen settings. This CDN MT1 has a 3"Diam. face. The numbers on the face are large and easy to read. This heavy duty CDN MT1 is designed to sit on a countertop. Its 31/2"Diam. base comes with non-skid footing. This CDN MT1, also known as a mechanical timer, has a stainless steel housing. This unit measures 33/4"Diam.x21/8"H. Central Restaurant Products has this CDN MT1 in stock and ready to ship.