Tuya Waterting Timer Features:nn- APP Remotely Control Watering. Keep your plants watered from anywhere when they need it.nn- Watering time and capacity can be adjusted. Precisely control the watering amount to reduce water waste.nn- Timing Control. Set timing control water valve turn on or off on APPnn- APP will record the total monthly water usage and usage timenn- With recycling irrigation function. You don"t have to worry about forgetting to water the plantsnn- Intellihent voice control the valve. Works with Alexa and Google Assistantnn- Low power consumption, 4*AA battery powered(Not Included)nn- Easy to install and set up automatically wateringnn- Water Tap Size:Support connect the 1" or 3/4" faucet sizenn- Wokrs with Alexa Googe Voice Commandnn- App: iOS/Android " Smart Life " or " TuyaSmart" APP