• Collar: + electric shocks + sensitivity adjustment, With sensitivity adjustment, it is an efficient behavior modification tool which helps you train your dog to less.
• Functions: Function key adjustment, you can turn off of the functions, or 2 functions can work at the same time. Press and hold for 0.5 seconds to power on, long press to power off.
• Rechargeable: The collar can be easily charged with the USB cable, long battery life, 60 days standby time after full charge.
• Waterproof: The collar is waterproof, no worry to use it even in rainy day.
• Universal: The diameter of the is as large as 35CM and as small as 6CM, suitable for all dogs, lightweight and comfortable for dogs.

1 Piece Dog Training Collar1 Piece Charging Cable1 Piece Manual