[Long Time Power]Don't worry about your trip time, our machine power is suitable for 60-120 days usage after been fully . So just make sure your bucket is big enough to hold so much water that your plants need to drink . New upgrade: water shortage alarm, added button sound [Travel Assistant]Automatically water your plant pots when you are out side of home for days, it can be watering everyday or at several days interval. You just need to prepare a big water bucket or container with full of water. Description: [Set the Watering Time]Set the watering time is important, it should be according to your plant pots size and the plants consumption of water everyday. Please prepare some pots saucers to hold the pots. We believe after several times of test, you know how many seconds watering and interval time is your ., Weight: 0.7495716908 pounds, Manufacturer: Tuidzljd