Item Type: Pet Training Device <br>Weight: 107g/3.77oz <br>Material: ABS <br>Size: 13 x 5 x 2.5cm/5.12 x 1.97 x 0.98in <br>Battery (Shipped without Battery) : 1 x 9V battery <br>Frequency Range: 15-18 KHZ <br>Suitable for: patio, outdoor, camping<br>1、Super Bright LED Flashing: Can also make the dog clear the source and location of the sound, so as to understand that the chaser in your hand is aimed at it, the longer you stay in this position, the more harm to him, so as to panic away. <br>2、One Key Switch Start: Smple operation, easy to use. To provide you with the convenience of use, convenient for your emergency use. <br>3、ABS Material: Made of ABS material, wearproof and durable, you can use it for a long time to avoid frequent replacement. <br>4、Security Design: Multi functional self defense tool to meet your needs in different scenarios, to provide some protection for your personal safety. <br>5、Compact Design: Our dog barking control devices are easy to carry and use for covert non lethal personal self defense.When the machine is not in use, please set the gear selection switch to "Ⅱ". The effect of dog repelling is not significant in the following cases: <br>(1) their own dog, the dog knows that the owner will not influence it; <br>(2) The dog with the master, the dog is powerful; <br>Trained dogs, well trained. <br>(3) When the battery voltage is too low, the ultrasound energy emitted by the product will be reduced. <br>(4) In the dog drive mode, because the power is strong and the power consumption is large, do not hold the switch for a long time, generally press 3?5 seconds, release the switch and then press. <br>(5) This product emits strong ultrasound power, do not use against the human ear. <br>The following conditions have no significant effect on dog chasing: <br>1. They are breeding dogs and the dog knows that its owner will not influence it. <br>2. Dog with owner or trained dog. <br>3. When the battery voltage is too low.<p>1 x&nbsp;Pet Training Device with Lanyard&nbsp;</p><p>1 x Instructions</p>