This series with two model optional:short-time version and long-term version.Short-time version has a cycle time of 12,24,48,72 hours,the shortest time and longest time for watering are 1 minute and 10 minutes respectively.The long term version has a cycle time of 6,12,24,48 hours.the shortest time and longest time for watering are 5 minute and 90 minutes respectively.
Faucet connector:1/2" or 3/4"male thread
working water pressure:100-800KPA
Powered method optional for different sub-models.(Dry batteries,AC/DC power adapter,solar panel+rechargeable batteries)