This is an effective dog training system, which provides all of the features for reliable, safe and humane training you want in a companion dog trainer. 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 1-Dog training system on the Market (can also be used for a single dog). This simple-to-use training system is a popular at-home trainer and also a great trainer which allows you to take your dogs on walks in the neighbourhood and on holidays. Main Features: @ Fully functional remote dog training system; @ 1 Audible tone, 1 vibration mode and 16 levels of continuous static stimulation; @ Waterproof receiver; @ Water resistant transmitter (cannot be immersed in water! ); @ Up to approx. 450 meter range(in open fields); @ Low battery consumption.