Battery Operated Watering Timer Hose-end Water Timers Two-dialIncrease Efficiency with Battery Operated Watering Timers Simple and reliable, this battery operated watering timer will help to streamline your irrigation needs. This kit runs a higher flow rate at lower inlet pressures for straight hose or irrigation system use. Our hose end water timers have up to four start times per day with a two minute to four hour programming duration and an operating flow range of . 1 to 6. 3 gallons per minute. It's for use