Garmin Pro 550 Dog Training System -PRO 550 features vibration and tone settings, remotely operated beacon lights on the dog device to help locate your dog in low light, the ability to add an Upland(TM) Beeper (purchased separately), and a built-in BarkLimiter, activated on the dog device, to help keep the peace at home. 7.8 ounce Weight1 Mile Range3 Dog CompatibilityAutorise Bark Correction ModeIncluded Rechargeable Lithium-Ion80 hour Battery LifeIPX7 Water RatingDevice Floats7 Correction LevelsBoth Momentary and Continuous CorrectionTough, Water-resistant, Long-lastingBeacon Light on Dog DeviceBuilt-in BarkLimiterTrain with Stimulation and Tone