NVK Shock Collars for Dogs with Remote - Rechargeable Dog Training Collar for Large Medium Small Dogs with 3 Modes, Beep, Vibration and Shock

Training collar modes: dog training collar with remote control. 3 training modes shock, vibration and standardChannel options: dog collar with remote control function, Press and hold the power button to set the collarMagnetic charging: both receiver and remote control are powered by lithium polymer batteries with magnetic.Reciver waterproof : NVK Dog training collar for dog's 2 receiver is IPX7 waterproofSafety keyboard lock: Dog training collar with safety keyboard lock. prevent accidental injury to the dog.