Simple Regulation: 8 Modes help you tend your flowers, trees and vegetables daily every two, three, five or seven days Widely Used: This controller is suitable for 19mm pipes/taps . Compatible with garden sprinklers (up to 8 bar) or cisterns and water collectors (0.1 bar). Excellent Quality: Able to work in bad weather, as it is waterproof and the batteries are hidden inside. can walk with water and rain, it protects water resource. Product Description: This timer allows you to set it and it will do the watering for you. Please close the top cover very tightly, to ensure that water can't get inside Features: Use one LR032XAAA 1.5V alkaline battery (not included) High impact durable construction Clock time display 8 different programs ready to set Pressed operating pressure: 0 to 8 bar(0-116 PSI) Working temperature: 5-60 C (40-140 F) Can be attached to a 3/4'' (19mm) faucet or faucet Manual watering: can be set for instant manual watering Single Manual On, Manual Off, Auto Mode Frequency can be set per day, or every day of the week, 15 different day choices