Question about Gardena AquaBloom Set

The scope of delivery includes the control unit with integrated pump, solar panel and lithium-ion battery, as well as 20 pressure-compensating inline drippers with 2 l/h and 10 with 0.5 l/h. Also included are 20 pipe holders, 10 T-pieces, 13 L-pieces, 2 end plugs, 1 filter and 20 m of distribution pipe.