NVK Shock Collar, Dog Training Collar with Remote for Medium Large Dogs, Rechargeable Dog Shock Collar with Shock, Vibration, Beeps Modes, IPX7 Waterproof, Range up to 3200Ft-black

Dog Training Collar Modes: NVK shock collar with 3 training modes (Static Shock (0-99 levels), Vibration (1-9 levels), Beep).
4 Channel: NVK dog shock collar with remote support a maximum of 4 dogs training only 1 transmitter.Adjustable dog training collar, suitable for small, medium, large dogs(10 lbs~110 lbs): the adjustable leash is 24.8 inches long, and it can be cut off as needed.
1600ft Remote & Waterproof: NVK shock collar for small/medium/large dogs, range up to 1600ft, waterproof level IPX7.
Security Lock: NVK dog training collar with safety keyboard lock. Prevents misoperation on the remote, without worrying about accidental shock.
Dog Training Shock Collar Rechargeable: Takes about 2 to 3 hours to charge fully and they will last for about 10-15days. Long-lasting batteries ensure effective dog training for large/mediumdogs.