🐕【4 Humane, Effective, and Safe Training Modes】 This dog shock collar offers 4 humane training modes: Beep (1-8 levels), Vibration (1-16 levels), Safe Shock (1-99 levels), and Shock Boost (10% higher). You can easily adjust the levels to suit your pet’s needs, helping deter undesirable behaviors and ensuring effective training 🐩【Perfect for Diverse Settings】 This product is the ideal training tool for dog owners and trainers, effective for addressing excessive barking, managing energetic dogs, and training newly adopted pets. It performs exceptionally well in various environments, from indoor home use and park walks to outdoor camping trips. 🦮【4200FT Range & Dual-Channel Design】With a range of up to 4200FT, this collar allows your dog to roam freely indoors or outdoors while staying within training reach. The dual-channel design lets you control two collars with one remote, making it easy to train two dogs at the same time. Additionally, the memory function ensures no need for resetting between uses, offering convenience and ease 🦮【Fits All Dog Sizes】 The JLZNLC training collar fits dogs with neck sizes ranging from 7.8 - 24.4 inches and weights from 15 - 120 lbs, making it suitable for small, medium, and large dogs. The collar strap is made of soft nylon to ensure your dog’s comfort, while the lightweight design minimizes burden on your pet 🐕‍🦺【IPX7 Waterproof & Security Lock】 With an IPX7 waterproof rating, this electric dog collar is designed for use in all weather conditions. The secure on/off switch ensures no accidental activation, providing peace of mind while you carry it around Long range up to 3600FT, JLZNLC’s e dog training collar covers up to 3600FT and your lovely pet dogs can roam farther; it is easy to train them either indoors or outdoors. Quick charging and long battery Life：It will take 2 hours only to fully charge acemax’s dog E training colla sets via USB cable. When fully charged, the remote will work up to 60 days and collar up to 30 days. Humane and Safe, acemax’s E dog training collar will help you to eliminate your pet dogs bad habits effectively: acemax’s dog shock collar has three humane training modes with adjustable beep(1-8 levels), vibration(1-16 levels) and safe shock(1-99 levels). IPX7 Waterproof Collar & Security Lock: acemax’s E dog training collar can be used in any adverse weather conditions thanks to the receiver’s IPX7 waterproof design(Remote not waterproof). Remote’s security lock will lessen the risk of accidental turning on training modes. Suitable for all sizes of pet dogs: acemax’s training e collar works for all sizes dog with neck sizes varying from 7.8 to 26 inches and weight from 3 to 120 lbs. Dog training collars are suitable for pet dogs either large, medium, or small ones. Acemax’s dog training collar’s light weight and soft nylon strap is comfortable for the pets dogs.