Control 2 dogs at once: The remote control has two channels. You can synchronize the two receivers on the two different channels and train your dogs separately. Or you can also sync the two receivers to the same channel (channel A and B) and control them at the same time. This dog training collar has 3 effective modes: standard sound, adjustable vibration from 0 to 8 and electric shock which can be adjusted from 0 to 16 by pressing the UP/DOWN BUTTON. Most bad dog behavior can be corrected, or simply taught basic obedience commands. Remote Control with 1000 Yard Range and Button Lock: This protects your dog by preventing him from receive unintended corrections. It helps you control the animal within a range of up to 1000 meters. You can use it anywhere, whether it’s in your garden, a park or even at the beach. Waterproof and Rechargeable: Excellent waterproof technology allows our receiver to reach the IP67 waterproof level. Your dog can engage in water activities wearing this collar,
