The maximum distance it covers is as wide as 1640 feet.Flexible and easy enough to train your dog with the collar on in the park or backyard.

Easy to operate and Three training modes: beep, vibration, and static training modes.(adjustable vibration level)

Waterproof for the receiver.The charging rubber plug must be tightened to ensure the IPX7 waterproof performance.(The remote control is not waterproof)

Long life lithium polymer battery.dog shock collar with portable USB charging method can be fully charged in 2 hours and they will last for about 10-20 days.

The conductive silicone prongs are used to protect dog’s coats and skin.

The adjustable and cuttable collar strap is made of high-quality Skin-friendly nylon, suitable for all types of small medium large dogs

Support maximum 3 receiver collars with one remote.Our shock-proof collar can train 3 dogs remotely at the same time as long as one remote control