wangstar Dog Training Collar with Remote One-Button Fast Switching Mode 2019 Upgraded Easy Operation Waterproof Rechargeable Beep Shock for Small Medium Large Reflective Tape Dogs Collar with Tennis NEW GENERATION DOG TRAINING COLLAR: Immensely Popular E-Collar used by Expert Trainers & First Time Pet Owners; Can be used to help correct barking, walking, leash training, sitting, aggression, and other behavioral obedience 100% WATERPROOF RECEIVER: Receiver collar is IPX7 waterproof,The receiver of the collar is waterproof, it works perfect even if immersed in water; so your dog can swim freely with the collar on REMOTE TRAINING COLLAR FOR DOG: The Remote Training Collar assists you in controlling your pet in range of up to 1450FT, easily train your dog in the park or backyard ADVANCE 3 TYPE AND 100 LEVEL TRAINING MODES: The dog training collar with Beep, Vibration and Shock mode, it also has sleep mode and shock protection mode HANDPICKED TRAINING SUPPLIES FOR DOG: Technical dog trainer with remote, three tennis balls for dog, reflective dog collar, Make your dog training more happy and easy. We offer 1-year replacement or refund warranty, and your satisfaction is our eternal pursuit