Garmin Sport PRO Bundle Dog Training System - The Sport PRO allows you to train up to 3 dogs(additional dog devices required, sold separately). Quick turn dial gives positive clicks when changing between 10 stimulation levels and controlling auxiliary functions. Includes built-in Bark Limiter with settable levels. Four buttons control continuous and momentary stimulation, vibration, tone and lights. Range A 3/4-mile. Rechargeable, user-replaceable battery. Dog device and collar features interchangeable, replaceable long and short contact points. The handheld even floats. 1-HAND OPERATION Simple, intuitive, "no look" 1-hand operation4 training buttons for continuous and momentary stimulation, vibration and toneButtons on the handheld can activate tone signal and vibration control on the dog deviceRemote control of LED beacon lights on the dog device for low light conditionsIncludes: Handheld device, 3/4" black collar strap, AC adapter, split adapter cable, charging clip, contact point sets & ManualBattery Life: 60 Hours