NO SHOCK DOG TRAINING COLLAR - The vibration and sound are enough to attract his attention without hurting him. This is a great way to correct your dog's bad behavior and save your sanity! 10 LEVELS OF VIBRATION ADJUSTMENT - Sound and vibration dog collar can adjust the vibration level according to the dog's breed and temperament. no shock dog training collar is more suitable for deaf dogs, puppy, small, medium-sized dogs (4-60 pounds). UP TO 1600FT REMOTE RANGE & IPX7 WATERPROOF - No shock dog collar with remote up to 1600ft control range, easy to train your dog in the backyard, park and beach. 100% waterproof vibration dog collar lets your dog enjoy swimming and playing in the rain. UP TO 20 DAYS OF RECHARGEABLE BATTERY LIFE - 2 hours of full charge, the remote no-shock dog collar can work for 20 days, of course it depends on the frequency of your use.