Water Timers Description Feature: EASY TO INSTALL- no need of tools, simply fit the timer onto the tap/faucet and connect hose attachment to the male snap-on connector, thats it! EASY TO USE - without any complicated numbers, symbols, operations or settings, just twist the dial of HOW LONG and HOW OFTEN to your desired duration and frequency, it will automatically work as you set. NO WORRY No worry of your plants, lawns, garden or farmland anymore when youre on a business trip, weekend jaunt or calling on your relatives/friends MORE - Duration setting from minimum 1 minute to maximum 120 minutes; intervals setting from minimum 1 hour to maximum 72 hours. PASSED QUALITY -Bearable water pressure up to 46.89psi, no worry of bursting or cracking.. Specifications: - Bearable Water Pressure: 1.5-5PSI - Faucet Connection: 1/2 or 3/4 - Material: ABS Plastic - Suitable Water Temperature: 5-40 / 41-104 -Power by: 2 * 1.5V alkaline batteries(size AAA) ( battery Not included ) - Duration Setting: Min. 1 minute to Max. 120 minutes(turn the How Long dial to set) - Frequency Setting: Min. 1 hour to Max. 72 hours(turn the How Often dial to set) Overview: 100%brandnewandhighquality; Notes: 1.Duetothedifferentmonitorandlighteffect,theactualcoloroftheitemmightbeslightlydifferentfromthecolorwhichisshowedonthepictures.Thankyou! 2.Pleaseforgive1-3mmmeasuringdeviationduetomanualmeasurement.