【Three Training Modes】- Dog Training Collar features 3 individual and safe training modes - beep, vibration and shock, adjust the level of stimulation whenever needed to solve the problem of dog’s uncontrollable behavior . 【Quick Pairing】- The receiver and remote control can be connected in seconds, and the pairing status can be displayed clearly on the backlit LCD screen as well as the battery status.< /p> 【Improved Contact Points】- The conductive column is under the receiver, more stable and safer for dogs to wear and learn commands effectively with silicone cover avoiding skin irritation.< /p> 【Long Lasting and Rechargeable Battery】- Receiver and remote are rechargeable. The receiver can be fully charged in 2-3 hours and comes with up to 20 days of working time. 【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 shows the working status clearly.