A Dogtra 2300NCP E-Collar $150 in Excellent condition. The tried and true Dogtra 2300NCP Expandable e-collar is the multipurpose e-collar built for all walks of dog training and a favorite among the police K-9 crowd. The Dogtra 2300NCP Expandable is designed for advanced level pet training, competition training, Police K-9 work, or any type of hunting, where a high output 3/4-mile range unit is needed. A Tri-Tronics Pro 500 G3 EXP $200 in excellent condition The Tri-Tronics Pro 500 G3 EXP dog training collar allows you the ability to add up to 3 dogs to the unit by simply purchasing an additional EXP Receiver. The Tri-Tronics Pro 500 G3 EXP is a combination of both the Tritronics Pro 100 and the Tritronics Pro 200 Models. This collar has been designed for the serious trainer or those that want the ultimate that a training collar has to offer. The Pro 500 G3 collar has 18 levels of momentary and 18 levels of continuous stimulation and a tone only setting. Message me with any questions.