Our 4 in 1 Dog Training Collar offer 4 & humane modes: Beep (9 Tone Types), Vibration (1-16 levels), Shock(1-16 levels), Double Shock(1-16 levels). With a wide range of stimulation levels, help you choose a proper level for your puppy and solve inappropriate behaviour problems easily!Peture Dog Shock Collar training range is up to 3300ft, supports remote control of 1-2 dogs at the same time for instant training, making it easy to enjoy training time with your dog in the backyard, park, forest, wilderness, beach or anywhere else!Our Dog Trainer Collar is IPX7 waterproof, making your puppy easy to enjoy showering, swimming, and river-trekking freely. The Remote Dog Collar has an instant response On/Off Switch Button, allowing you to carry it without worrying about accidental touch!Our Bark Training Collar offers a long battery life! The e collar for dogs lasts up to 30 days and Remote up to 180 days - all from a quick 2-hour charge! The Built-in Flashlight makes night walks and easier - perfect for active dog owners!The Adjustable High Visibility TPU Strap can fit dogs weighing over 5 pounds and with neck sizes of 8 - 27", making it suitable for all dogs. The Reflective TPU Strap also ensures your dog is easy to see, keeping you worry-freeWe provide professional after service, answer all your questions and solve all your problems within 24 hours. If you have any questions or concerns about our products, welcome to contact us!ABS