Overview : Presentation: The GARDENA Select 4 Circuit Selector - Select Watering Timer pack is ideal for connecting several devices to your faucet simultaneously, including the Select Watering Timer sold with it which offers 3 different settings, start, duration and frequency. Benefits: 4 circuit selector: Connect 4 devices to one faucet simultaneously Water flow can be adjusted independently on each outlet Suitable for 26,5 mm (G 3/4) taps with 33,3 mm (G 1) thread or 21 mm (G 1/2) taps with 26,5 mm (G 3/4) thread Watering programmer : All programs are clearly visible on the LCD display Possibility to connect a humidity sensor to avoid watering an already wet area This programmer is equipped with the Safe Stop technology which allows to block the start of watering if the battery charge level is insufficient to close the valve Weather resistant Features: 4 circuit selector : Compatible valve type: 26.5 mm (G 3/4) with 33.3 mm (G 1) thread or 21 mm (G 1/2) valves with 26.5 mm (G 3/4)