Usage Tips:Custom watering time: You can use our automatic watering timer to set the duration and frequency of watering according to the type of plants you are planting. The watering duration can vary from 1s to 300 min and the watering frequency can go from 1h to 15 days. Contains instructions in English. Multiple mode: In order to prevent your carefully planted plants from being damaged, you can put it in childproof mode in case your cute child or housekeeper hurts to your plant inadvertently. you can choose the delay mode on rainy days, delay the watering time until the next start, choose the manual mode to water temporarily when the temperature is high. Waterproof: Don't worry whether the drip irrigation can be used outdoors, because the exterior of our garden irrigation is made of ABS plasticPC plastic waterproof material which waterproof, tested with the capacity 10kg water pressure , moreover, a waterproof white silicone layer inside prevents water from entering the main board and to avoid affecting its work. And it applies to both 1/2 and 3/4 water faucet connections. Large Energy Saving Screen: The sprinkler timer has the 3" LCD screen and large and clear font let you understand all the data.If you don't give any instruction for 30 seconds, the monitor will go into power-saving mode. Scope of application: The watering system does not generate Automatic water timer can be applied to tap water or compressed water for watering farms, gardens, lawns, flower beds and vertical irrigation.