Product description Fully automatic, computer-controlled flower box irrigation. Independent of the water tap. For max. 5 – 6 m of flower boxes. Can be extended and modified with Micro-Drip-System accessories for a maximum of 10 flower boxes, connection for electronic rain sensor (G1189) or soil moisture sensor (G1188). Transformer with timer and 13 fixed programs to choose from. Water output per in-line drip head: approx. 2 l/h. Power supply: mains voltage, encapsulated transformer with rotary dial to select irrigation programs. Water supply: 14 V low-voltage pump with dirt filter. Contents of the set: • 1 transformer with timer and 13 programs to choose from • 1 pump with dirt filter • 25 in-line drip heads approx. 2 l/h with end cap and cleaning needle • 10 m supply pipe 4.6 mm (3/16") • 15 pipe holders