Keep intruding pets out of your garden, pool or pond with the motion-sensing garden sprinkler. It can keep cats, dogs, foxes and birds away. Removal of the packaging from the device. Slide off the black cover on the front of the unit to access the battery compartment cover. Lift the cover off and insert 2pcs AA batteries (not included) into the nest according to polarity, then replace the covers. Connect the threaded sprinkler head to the top of the motion sensor unit, taking care to prevent leaks. If using the unit to alarm larger animals or in a flower bed, screw the extension tube into the bottom of the motion sensor and then the fixing spike. If you consider that the height of the fixing spike alone is sufficient, you can screw it directly into the device, taking care to prevent leaks. Connect the quick coupler to the hose and carefully prick the hose in the area to be protected, avoiding direct pressure on the motion sensor. Use the rotary potentiometer to turn the unit on and adjust the sensitivity of the motion sensor between 0 and 9, with 9 being the most sensitive setting. Carefully release the water pressure on the hose and pull your hand away from the back of the motion sensor. The device will run for ~5sec and during this time it will repeatedly spray the area to be protected and then go into standby. Motion sensor detection: 120° and max. 10m from the device.