Time up to four events at once, each with a unique alarm tone. Dry erase board with pen for notes and reminders. Each event times up to 24 hours, 59 minutes. Counts up or counts down. Memory function recalls last set timing event. 1.9″ high x 1.5″ wide 4-line display. Stand or hang with magnet. One dry erase pen included. Operates on 2 AAA batteries (included).