Professional Dog Training Collar - Remote training collar with stable control and a range of up to 800 meters. You can easily train your dog in a park or in a yard. Electronic collar used by expert trainers and new pet owners. The collar can be used to help correct barking, walking, sitting, aggression and any other commentary disorder. 4 Training Modes - The training collar has modes: vibration , electric shock, light and sound, with levels up to 99 for vibration and electric shock modes. This device can control up to 3 dogs at a time. Note: Only one collar and one remote control are included in the package. 100% water resistant - IP67 certified with rechargeable receiver and remote control. It works even if submerged in water, allowing your dog to swim or bathe freely with the collar on. Suitable for all dogs - The training collar is made of Premium material, which is gentle on your dogs, won’t irritate or bother them. Suitable for all small, medium and large dogs (belt length