Jugbow Dog Training Collar - 4200FT Training Collar with Remote for 5-120 lb Small Medium Large Dogs, Rechargeable Waterproof IPX8 E Collars with Beep (1-3) Vibration(1-3) Safe Static(0-99)4 Humanized, Effective, Safe Training ModesOur dog shock collar features 4 humane training modes: beep(standard), vibration(1 9 levels), safe shock(1 99 levels) and Shock Boost(10% higher). Enables you to set the right stimulation levels for your pet, which is helpful in deterring dogs from undesirable habits. 4200FT Range & 2 ChannelThe dog training collar covers up to 4200FT allowing the dog to roam farther, making it easy to train your dog indoors