The Ultrasonic Pet Dog Repeller Stop Barking Train Dog Trainer can produce ultrasonic waves that human ear can not detect but dogs hate most, offering a safe and convenient way to keep unfriendly dogs away as well as stop dog barking. Whenever you want to go for a walk, jogging or cycling, bring this dog repeller with you to protect yourself from dangerous dogs. Mini and lightweight body easily fits into your pocket or bag. With built-in light, it can also be used as a torch. Click and buy now!<!--Features --><p>FEATURES</p><ul><li> Produce ultrasonic waves that human ear can not detect but dogs hate most</li><li> Offer a safe and convenient way to keep unfriendly dogs away as well as stop dog barking</li><li> Bring it with you when you go for a walk, jogging or cycling</li><li> Mini and light, easy to carry</li><li> Built-in light, can be used as a torch</li><li> Work in a large area up to 3 meters</li><li> Work with most dogs </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Frequency</td><td width="365"> 35-45KHz</td></tr><tr><td width="131"> Effective Range</td><td width="365"> 3m</td></tr><tr><td width="131"> Power Supply</td><td width="365"> 1 x 9V Carbon or Alkaline Battery (Not Included)</td></tr><tr><td width="131"> Material</td><td width="365"> ABS</td></tr><tr><td width="131"> Color</td><td width="365"> Black</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (4.33 x 1.97 x 1.18)" / (11 x 5 x 3)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 1.98oz / 56g </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Dog Repeller</li></ul><!--Extra Info --><!--produts_compatibility -->