Product Details 1. 6 independent watering programs to meet different daily irrigation needs, with each watering duration adjustable from 1 second to 99 minutes and 99 seconds. 2. Two frequency modes available: one set by Monday to Sunday, the other by hours and days, with the shortest frequency being once per hour and the longest once every 9 days. 3. Automatic rain detection function: the rain detection chip on the top automatically stops watering when it rains and resumes the next schedule after the sensor dries. 4. Manual irrigation button for instant and flexible watering without affecting the set schedule, and child lock to prevent accidental setting changes. Specification 1. Power supply: requires two 1.5V alkaline batteries (lithium batteries are prohibited). Package List 1. Smart watering timer. Warm Tips 1. Use two 1.5V alkaline batteries only; do not use lithium batteries. 2. Keep the rain detection chip clean to ensure normal function.