Garmin TB 10 Dog Training Device PRO Trashbreaker Train up to 9 dogs. This dog training device by Garmin features a range of 4 miles plus remote-operated LED beacon lights for low light conditions and a built in BarkLimiter activated on the dog device for a quieter kennel. The Garmin PRO Trashbreaker TB 10 Dog Training Device w/ Built-in BarkLimiter withstands all the blows bumps and sloppy conditions of training and hunting and comes with 2 lengths of removable stainless insulated contact points for reliable performance in wet conditions and extended comfort for the dog. Keep track of which dogs are receiving stimulation and tone with the Garmin PRO Trashbreaker TB 10 Handheld Dog Training Device. Specifications for Garmin PRO Trashbreaker TB 10 Dog Training Device w/ Built-in BarkLimiter: Unit dimensions WxHxD: 3.1" x 1.7" x 1.7" (7.8 x 4.4 x 4.4 cm) Weight: 4.1 oz (115 g) Battery: rechargeable lithium-ion (included) Battery life: 40 hours Water rated: 1 ATM Floats: no Collar compatibility: 0.75" (1.9 cm) Features of Garmin PRO Trashbreaker TB 10 Handheld Dog Training Device: Train up to 9 dogs on 1 PRO Trashbreaker handheld (additional dog devices required; purchase separately) 4-mile range Built-in BarkLimiter Remote operation of beacon lights on dog device Interchangeable contact points Package Contents: Garmin TB 10 Dog Training Device for PRO Trashbreaker System Garmin 010-01209-20: TB 10 Dog Training Device PRO Trashbreaker Train up to 9 dogs