Blind Operation Design With New Petspy P620 Dog Training Collar - Enhance Your Dog Training Nowhave You Experienced Any Of These Problems With Your Pet?-Running Too Far Away Or Staying In The Middle Of The Street-Approaching Strangers Or Wondering Around Your Neighbor's Trash Can-Picking Up Some Random Items Off The Ground-Pulling A Leash Too Hard And Getting Into Choking Condition-Barking Too Muchdon't Worry We've Got You Covered! Introducing Your Very Own Petspy Premium Dog Training Collar-Provides The Fastest Way To Train Your Dog-Keeps Your Dog Out Of The Dangerous Situations-Great For Off Leash Walking - Let Your Dog Experience A Real Freedom-Prevents Your Dog From Barking When Trained-Control Your Dog Remotely Technical Specs-3 Training Modes: Shock/Vibration/Beep-16 Adjustable Levels Of Vibration And Shock-Range Up To 650 Yards-Rechargeable And Waterproof-Power Saving Design With Movement Sensor-Good For Small And Large Dogs 10+ Lbs-Collar Size In Inches: Diameter=2.5-8, Circumference=8-26Package-1 X Remote Transmitter-1 X Collar Receiver-1 X Adjustable Tpu Strap-1 X Dual Usb Charger-1 X Test Light-1 X User Manual