The FMP 151-7500 4-in-1 Digital Timer has a large 3/4-inch high LCD display and 4 countdown timers with memory recall. Each time cycle has a distinctive alarm beep. Timer adjusts by the hour, minute and second. Features color-coded lights that benefit the hearing impaired, anti-microbial coating, water-resistant keyboard and housing, low battery indicator light and non-skid feet. Requires 9 volt battery (included) or AC adaptor (not included). This product measures 7-inches tall by 6-inches wide.