Individual and safe training mode - beep, vibration and shock, adjust the level of stimulation whenever needed to solve the problem of the dog’s uncontrollable behavior. Quick Pairing - The receiver and the remote control can be connected in seconds and pairing status can be displayed clearly on the backlit LCD display along with battery status. Improved Contact Points - The conductive column is under the receiver, more stable and safer for dogs to wear and learn commands effectively with a silicone cover preventing skin irritation. No Look Operations - The remote control is ergonomically designed with silicone buttons, easy to hold and operate, and the large display with backlit LCD and LED indicator clearly shows the working status.