Remote Dog Training E-Collar BH150R 500m 1-2 DogsBARKAHOLICS BH150R Remote Dog Training Shock Collar 1 2 Dogs S M 500m Take your dog training to the next level with a BARKAHOLICS BH150R Remote Dog Training E Collar. Our beginners model offers adjustable shock and vibration settings plus 500m range for up to 2 dogs. With the simple, user friendly design, you can easily customize the training for your furry friend. 0 5 adjustable stimulation levels, you can fine tune this e collars level to suit your