3 INDIVIDUAL IRRIGATION PROGRAMS： P1/P2/P3 - 3 Separate Programs Duration from 1s to 99min with irrigation interval1h to 15 days. You can set P1 / P2 / P3 sets of timing programs according to your needs,Having UPGRADED RAIN AUTO SENSOR VERSION： Rain sensor chip will automatically sense the rainwater Adopt the latest rain sensor tech.The high-sensitivity sensor module monitors the real-time rainfall and then responds by interrupting to the valve. As the rain sensor dry out, the timer will run again as scheduled. ALL-IN-ONE LARGE SCREEN&OVER 6 MONTHS WORKING TIME: 3.5″ extra-large HD screen make everything clear at a glance. Power saver auto screen off after 30s WATERPROOF&DURABLE: IPX5 waterproof, tested with 10kg (Upto 1 Bar) water pressure with new pneumatic sealed components to greatly avoid leaking. The top connector is made of reinforced nylon fiber material, which make it much more impact-resistant and wear-resistant than ABS or plastic.Waterproof battery case with internal rubber ring around the cover protects the batteries inside.