PetSafe Pawz Away Indoor Pet Barrier
For dogs and cats 5 ounds and up. Fits neck size 6 - 28 inches. Adjust range from 2 - 12 feet. Automatic safety shut-off: correction stops after 15 seconds. Add extra barriers for any number of protected areas. Add a unlimited number of pets with additional collars. Progressive Static Correction-Starts at the lowest level and increases to maximum in 3 seconds. Lightweight, waterproof receiver collar. For indoor use only.