2 Hours Automatic Watering Timer Garden Water Pipe Controller Color: Green . Material: Plastic . Weight: 155g . Size: 14*6*8cm . Feature: . With swivel nut, easy to connect . Over mold Dial For Better Gripping, Easy To Read Top View Settings . Can keep watering in 2 hours with automatic shut off . Water Pressure ranges from 15 to 120PS . Water Temperature: Maximum 40? . Batteries are not needed . How to Install: . 1. Screw the water timer on water top . 2. Fix the garden hose to another side of water timer . 3. Press the lock button once so as to secure the hose connection . Package Included: 1 X AutomaticWater Timer Notice: This item can only use on the standard tap or G3/4" male thread.