How does the dog repeller work? It emits a high frequency ultrasonic sound which lets dogs instinctively not come to you any closer.It is the perfect personal protection device and makes a great gift for anyone that encounters dogs on the job or during their outdoor activities.
Effective range :Melee Range
Size: Approx. 11 x 5 x 3cm/4.3 x 1.96 x 1.18inch
Power: Uses one 9v Carbon or alkaline battery (not included)