3pcs Ultrasonic Pet Dog Repeller Stop Barking Train Training Dog Trainer

Description 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 Features Safe Humane EffectiveEmits piercing ultrasonic tone that dogs hateWorks with most dogsCan also be used to train dogsStop the dog approaching you before it can bite youKeep unfriendly Dogs away Protect yourself from dangerous dogs while walking jogging or bicyclingGREAT FOR Joggers Walkers Delivery people Mailman Meter Readers Sales people Bicyclists Police InspectorsAlso can be used a torchSpecification Material ABSFrequency 35 45HKZEffective range Melee RangeColor BlackSize Approx 11 x 5 x 3cm 4 3 x 1 96 x 1 18inchPower Uses one 9v Carbon or alkaline battery not included Package included 3 x Dog repeller