Product information: Type: Bistable Solenoid Valve Specification: A: Single outlet solar rain sensor timer B: Dual outlet solar rain timer C: Single outlet timer + 10 sets of arrows, For potted plants D: single outlet timer + 20 groups of drop arrows E: Dual outlet timer + 30 groups of drop arrows F: Timer + 5 sets of hanging hoisting nozzles ?Atomization and cooling G: Timer + 10 sets of hanging hoisting nozzles H: Timer + 15 sets of hanging hoisting sprinklers Features: Automatic irrigation and watering application scenarios Home gardening, agricultural production, public green space, garden gardening production automation, easy installation and operation, can irrigate a variety of plants at the same time Packing list: Timer*1/As shown below