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Tri-Tronics Orange Roller Strap.
Tri-Tronics was founded in 1968 they are committed to designing, manufacturing and selling only the highest quality, most durable, reliable and easiest to use electronic dog training collars in the world. Tri-Tronics has pioneered many feature that are now industry standards including: Insulated contact points, momentary and continuous stimulation, the use of tone, multi-dog capability, one-hand operation, quick charge two-hour charge and trickle charge, remote operation of accessories.
The Constant leadership in the industry has made Tri-Tronics the standard by which all e-collars are judged. Every Tri-Tronics product undergoes extensive function testing to verify that it meets or exceeds the standards that Tri-Tronics customers have come to expect and demand.