Simplify your watering chores without creating programming headaches. Our EZ Timer has just two dials to select duration and frequency of watering, and its top-quality construction guarantees many years of trouble-free use. Takes 15 seconds to program! Set it and forget it Choose duration of 2 minutes to 9 hours, frequency of 3 hours to 14 days UV-resistant ABS plastic case Includes swivel hose connection with filter Uses one 9-volt battery, not included Made of ABS plastic, electronics 5-1/4" L x 4" W x 6-1/2" H Minimum pressure: 10 psi Maximum pressure: 140 psi