Dog Training Collar with Remote, Smart Dog Shock Collar with 3 Training Modes and Training Icons, Waterproof Electric Dog Shockers for Large and Medium Dogs (8-120 LBS) Basic Crates Details: MELATONIN-FREE Too often

Details: MELATONIN-FREE Too often

the outer size is 20"x19"x7"

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Dog Training Collar with Remote, Smart Dog Shock Collar with 3 Training Modes and Training Icons, Waterproof Electric Dog Shockers for Large and Medium Dogs (8-120 LBS) Basic Crates Details: MELATONIN-FREE Too oftenFeatures: Dog training collar design with vivid icons enhancing visual training feedback: The same training icons are designed on both the remote and the dog training collar. When the remote sends a training command, the corresponding training icons will light up on the collar, which is more intuitive to view the working status of the electric training collar, thus enhancing the visual feedback during the training process 3 training modes enhancing