1. 2-in-1 functions to track and train your dog 2. The signal is stable and accurate, suitable for any terrain, with six tracking available 3. Safe tracking mode can use safe and harmless current to prevent the dog from leaving the safe range of activity 4. Outdoor IP65 waterproof function, it can still work normally in rainy and humid weather 5. One device can control up to three collars, and intelligent pairing requires no complex operation Product Description: The intelligent 2-in-l electronic wireless fence training dog is a new product in the pet electronic product market. It has a novel appearance and comfortable hand feeling. It is worth mentioning that it integrates the Dog Training Collar and Wireless Electronic Fence in one device. Not only can better protect your pet's safety, but also allow pets to get better training within a limited range. Note:this product can only be used with a remote control. Specifications:C:3pcs collar Colour:As Shown Material:ABS Package Contents: 1 x Emmiter 3 x collar 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.