Through the programmed watering timer, it supports accurate irrigation duration setting from 1-999 minutes. The irrigation timer can be used in outdoor gardens, lawns, vegetables, orchards, greenhouse systems, pools for water injection, birdbath drippers, pet drinking water and other places. The timer can meet the of flower lovers, indoor planting enthusiasts, professional , gardening suppliers and farmers for sprinkler . Child locking mode can protect the sprinkler timer from the activities of children and pets and avoid misoperation. We have optimized the program so that it can continue to work within 3 minutes after power failure, ensuring that you don't need to reprogram after replacing the battery., Manufacturer: Duanthry