About this item 【0~99 Shock & Vibration】This Electronic Training Collars with 4 Safe Effective Humane Training Modes: VIBRATION(0-99 levels), SHOCK(0-99 levels), BEEP, LIGHT. This Collar allows you to choose the right mode and level for your furry friend, which can help you train your dog to behave well. 【Easy to Use & Safe for You Dogs】This training collar is easy to use, big buttons and clear digital screen allow you to easily operate the shock collar during the day/night. The Remote with a Keypad lock, efficiently prevent your dog from unnecessary punishment due to misoperation. The Receiver with safety silicone point, effectively reduces shock damage to your dog’s hair and neck. It has emergency lights, which can provide high intensity lighting when you walk your dog at night. 【3 Channel & 2600FT Range】The remote training range of this e collar is up to almost 2600FT Range, which makes sure you can enjoy the training time with your dog in the backyard, park, beach, or anywhere else. The remote also has 3 channels to support the training of 3 dogs at the same time. Additional collars should be purchased separately. 【Rechargeable & Long Lasting Battery Life】This dogs training collar has 2-in-1 magnetic charging port, collar and remote can be charged simultaneously. The charging time is only 2-3 hours, the receiver can last for about 20 days in working time and 45 days in standby time, and the remote can last for about 60 days in working time and about 120 days in standby time. 【IPX7 Waterproof & Adjustable Collar】The dog collar leash is 28 inches long, can be cut as needed, and is adjustable from 8 – 28 inches, making it suitable for dogs of all sizes. The receiver is IPX7 waterproof, giving you maximum flexibility in outdoor activities without removing the collar when your dog goes swimming, chasing toys around the pool or playing in the rain. Note: The remote control is not waterproof. Make sure the receiver charging port is fully closed for waterproofing.