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, Effective
Emits piercing ultrasonic tone that dogs hate
Works with most dogs
Can also be used to train dogs
Stop the dog approaching you before it can bite you
Keep unfriendly Dogs away.Protect yourself from dangerous dogs while walking, jogging, or bicycling
GREAT FOR: Joggers, Walkers, Delivery people, Mailman,Meter Readers, Sales people, Bicyclists, Police,Inspectors
Also can be used a torch

Specification:

Material:ABS
Frequency:35-45HKZ  
Effective range :Melee Range
Color: Black
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)

Package included:

1 x Dog repeller