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 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