PATPET Shock Collar for Medium Large Dog (15-150 lbs) 2 Packs - 3/4 Mile Range Waterproof Rechargeable Dog Training Collar with Remote Dog E Collar for Large Breed for 2 Dogs

[Perfect for training 2 stubborn dogs. With 2 channels and 3 training modes (beep vibration and 16 levels of static stimulation) this electric shock collar is designed for professional trainers and helps control 2 dogs at the same time Professional dog training collar kit. Perfect for correcting bad behavior training new skills hunting etc. Includes treatbag clicker whistle etc For dogs from 15 to 150 lbs. Ideal for use with 2 medium-sized dogs. Adjustable collar strap (10" - 30") made from TPU material for durability and comfort 3/4 mile range IPX7 waterproof. Easy and free training indoors and outdoors even for hunting with close-working dogs without having to worry about malfunctioning in the water Rechargeable long battery life. With a 2-hour quick charge the receiver of the shock collar will last for more than 11 days]