Description:>A hose should not exceed 10m, can be cut into several sections so that the water can flow out>If your water pressure is so big , we advise you can use our pressure reducing valve .This is the link:>Hose Length: 25m>Inner diameter:4mmWater Timer Features:> No rain sensor hole> Battery operated (LR03 2XAAA 1.5V Alkaline battery )( not included )> Strong Ball valve inside> Durable high impact construction> Manual watering available ( on/off)> Simple, reliable, water-proof> Soft material for comfort grip and easy use> Can be attached to 3/4''(19mm) tap or faucet> Once program set, it will repeat the cycles until new settings> Frequency: (can be set at 1, 2, 3, 4, 6, 8, 12, 24, 48, 72 H, and Week)> Run Time: (can be set at 1, 3, 5, 10, 15, 20, 30, 60, 90, 120 mins)>Working Temperature: 5 - 60 C (40 - 140 F)>Water Pressure: 0 - 8 bar (0 - 116 PSI) The set included:1x 25m PVC Hose1xWater timer 30 x Tee joint30 x Adjustable dripper30 x Fixed stem2x Hose end cap1x Connector2x Faucet connector accessories