6 independent running programs: The smart sprinkler timer has 6 independent running programs. It can be watered 6 times a day, and the duration of each watering varies from 1 second to 99 minutes and 99 seconds. Two frequency modes: Irrigation timer allows you to set two different watering frequencies, one is set to Monday to Sunday, the other is set to hour and day, the shorter frequency corresponds to once per hour, the longest It is watered every 9 days. Automatic rainwater detection: A rainwater detection chip is placed on the top of the intelligent irrigation programmer. When rainwater falls on the sensor chip, the irrigation control unit will automatically stop watering until the rainwater on the rainwater sensor chip dries up, and the irrigation timer automatically executes the next irrigation plan. Manual irrigation and child safety: The manual button can water the water instantly and flexibly without interrupting the watering plan you set. The child lock can lock the timer to avoid accidental changes to the programming settings. Special attention: Lithium batteries are prohibited. Two 1.5V alkaline batteries should be used.