The CDN Mini Timer TM28 is just 2.1 by 2.75 inches. It offers the simplicity of intuitive ease of use, counting up or down by minutes and seconds for up to 100 minutes. Extra big digits, last count recall and magnet mounting add to its appeal. It is backed by a 5-year warranty and comes in white, silver, black, blue or hot pink. Easy to read, large 1-inch display allows for easy reading 100 minute countdown capacity and count-up feature Last call recount Mounting: magnet Measures: 2.1 by 2.75 inches