Humane and Safe, Eliminate Bad Behavior Effectively: The Dog shock collar features 3 humane training modes with adjustable beep(1-8 levels), vibration(1-16 levels), safe shock(1-99 levels). It helps your unruly and hard-headed dogs learn to be a better part of your household. | Extended 3300FT Range: The Dog Training Collar covers up to 3300Ft allowing your pet to roam farther. With dual-channel, It is perfect to train 2 dogs simultaneously outdoor at distances up to 3/4 mile. | Fits for All Sizes of Dogs 5-120lbsThe training collar for dogs is ideal to control dogs as small as 5 pounds and as big as 120 pounds. Instant response security on/off switch button allows you to carry it without any fear of accidental touch. | IP67 Waterproof Receiver: The electric dog collar can be used in any weather and any condition thanks to the IP67 waterproof design of the receiver (You’ll have to keep the remote control away from water). | Incredible Battery Life: The e collar for dogs training has a decent battery life. The receiver’s battery can last for up to 15 days in working modes while the remote for over 1 month. the long battery runtime is a true lifesaver on those camping or tailgating weekends.