Remote Dog Training E-Collar 1000m RS2 ~ 1-2 DogsRS2 Remote Dog Training E Collar 1 2 Dogs 1000m Train with precision using the BARKAHOLICS RS2 Remote Dog Training E Collar a high end remote shock collar designed for safe, effective behaviour correction. With 199 levels of static stimulation, 116 vibration levels, and 18 tone levels, this system gives you full control over how you train one or two dogs. Perfect for both novice and experienced owners, the RS2 features a 1000m range, waterproof collar