This Cooper Atkins FT24-0-3 24 Hour Digital Timer with Memory & Alarm features a volume control dial that lets you adjust the alarm up to 90 decibels. Its large LCD display and one-touch start / stop button makes it easy to use, while its combination of loud alarm and red flashing light make it great for noisy work environments. This timer also has a splash-proof keypad and non-skid rubber feet. Timer is wall mountable and requires (4) "C" batteries.