This is an effective 2 dog training system, specially designed for those who wish to train up to 2 dogs simultaneously and independently. It features an easy-to-use transmitter, 16 levels of continuous stimulation, 1 audible tone, 1 vibration mode, replaceable batteries and up to approx. 450 metre range. It is the most economical 2-Dog training system on the Market (can also be used for a single dog). This simple-to-use training system is not only the choice of professionals with more than one dog (up to two), but also a popular at-home trainer or a great trainer which allows you to take your dogs on walks in the neighbourhood and on holidays. Main Features: @ Fully functional 2-dog system; @ Train up to 2 dogs independently from the same transmitter; @ 1 Audible tone, 1 vibration mode and 16 levels of continuous static stimulation; @ Different colour straps for easy training; @ Waterproof receivers; @ Water resistant transmitter (cannot be immersed in water! ); @ Up to approx. 450 meters (in open fields); @ Low battery consumption.