SAFE AND REMOVABLE RUBBER SHOCK HEAD Extra conductive silicone for contact points is safer than other metals, the shock head would not come into direct contact with skin, thus protecting your dog from skin injury. The shock head is removable, if you don’t need shock mode, you can unscrew the shock head to reduce friction on the dog’s neck 【2600ft SUPER FAR REMOTE RANGE】The range of Remote control this dog training collar up to 2600 feet (875 meters), it’s easy to train your dog in the park or yard, never worry he’s going too far. You can control each collar separately or together. If you want to control each collar separately, you can pair receivers on different channels. If you want to control each collar at the same time, you can pair the receivers to the same channel. 【BUILT-IN LED LIGHT AND REFLECTIVE COLLAR】 The special built-in LED light on the receiver and remote helps you locate your dog even in a dark environment. And the reflective strap on the collar can reflect light at
