Mainly used in outdoor training to prevent dogs attack and train dogs.<br>Ultrasonic wave reaches up to 130db. <br>Bright LED lamp light enables dogs to distinguish source and position. <br>Color: black <br>Size: about 135 x 55 x 30mm <br>Package size: about 195 x 180 x 30 mm<br>Material: environmental plastic<br>1 x Dog training device<br>1 x Battery <br>1 x User manual <br>In original package<br /><img src="//agdetail.image-gmkt.com/m430/928/336/842336928/img/agdetail.image-gmkt.com/928/336/842336928/img/img6.eachbuyer.com/x12/p85/zr35_1.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/928/336/842336928/img/agdetail.image-gmkt.com/928/336/842336928/img/img6.eachbuyer.com/x12/p85/zr35_2.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/928/336/842336928/img/agdetail.image-gmkt.com/928/336/842336928/img/img6.eachbuyer.com/x12/p85/zr35_3.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/928/336/842336928/img/agdetail.image-gmkt.com/928/336/842336928/img/img6.eachbuyer.com/x12/p85/zr35_4.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/928/336/842336928/img/agdetail.image-gmkt.com/928/336/842336928/img/img6.eachbuyer.com/x12/p85/zr35_5.jpg" />