An eco-friendly, humane & extremely satisfying way to protect your garden from cats & other unwanted pests. Simply connect it to a hose, position & wait! A motion detector senses movement & shoots a five second jet of water at the offending animal. Coverage adjustable up to 10m (30'), & 120 degrees arc, protecting over 100msquared (1076 sq ft). Requires 4 x AA batteries (not included).