FMP 151-7500 4-in-1 Digital Timer has the ability to countdown (4) different timers with color-coded lights and memory recall for a quick and effective visual notification of all completed time cycles. Colors and lights help any employees that may be hearing impaired. Each counter has the ability to be set up with 10 hours and adjustable by the hour, minute and second. Water-resistant keypad and housing with a large 3/4" H LCD display. Low battery indicator light and high/low volume control. Can be mounted and has non-skid feet. Requires a 9 volt battery that is included. (1) year warranty. - White - Plastic - Height 7 in - 9 Volt Battery (included) or AC adaptor (NOT included; 151-1052) - Sold per each