Welcome to our store！</br> 1、The product has built-in inductor, equipped with magnetic switch. 2、The built-in buzzer can produce 8 different "BIB" sounds. 3、It is placed around the dog's neck and produces a short "BIB" sound when the dog moves quickly​. 4、When the dog moves slowly or does not move, it indicates that the dog has found the prey. At this time, the product will make a continuous "BIB" sound.​ 5、"BIB" is the first dog, two "BIB" means the second dog, and so on, the hunter can control eight dogs at the same time. <span style="font-family:Arial;font-size:16px;"><strong>Features:</strong></span> <ol> <li> <span style="font-family:Arial;font-size:16px;">The product has built-in inductor, equipped with magnetic switch.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">The built-in buzzer can produce 8 different "BIB" sounds.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">It is placed around the dog's neck and produces a short "BIB" sound when the dog moves quickly. </span> </li> <li> <span style="font-family:Arial;font-size:16px;">When the dog moves slowly or does not move, it indicates that the dog has found the prey. <span style="font-family:Arial;font-size:16px;">At this time, the product will make a continuous "BIB" sound.</span><span style="font-family:Arial;font-size:16px;"></span> </span> </li> <li> <span style="font-family:Arial;font-size:16px;">"BIB" is the first dog, two&nbsp;</span><span style="font-family:Arial;font-size:16px;">"BIB" means the second dog, and so on, the hunter can control eight dogs at the same time.</span> </li> </ol> <span style="font-family:Arial;font-size:16px;"><strong>Specification:</strong></span> <span style="font-family:Arial;font-size:16px;">Condition: 100% Brand New</span> <span style="font-family:Arial;font-size:16px;">Material: plastic</span> <span style="font-family:Arial;"><span style="font-size:16px;">Color: yellow </span></span><span style="font-family:Arial;font-size:16px;">Size: approx.12*11*3cm/4.7*4.3*1.2in</span> <span style="font-family:Arial;font-size:16px;">Weight: Approx. 295g</span> <span style="font-family:Arial;font-size:16px;"><strong>Package List:</strong></span> <span style="font-family:Arial;font-size:16px;">1 x Beeper Collar</span> <span style="font-family:Arial;font-size:16px;">1 x Training Collar&nbsp;&nbsp;</span> <span style="font-family:Arial;font-size:16px;">1 x Screwdriver</span> <span style="font-family:Arial;font-size:16px;">1 x Magnetic Switch</span><span style="white-space:nowrap;font-family:Arial;font-size:16px;"></span> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>