General description The 800 Meter Dog Training Collar is designed to effectively control barking through safe vibrations and sound stimulation. This collar prioritizes your dog's health and well-being, ensuring a humane training experience. Technical specifications Maximum collar diameter: 21 cm (8.2 inches) Impulse impact strength: adjustable from 0 to 100 gears Remote control range: up to 800 meters (in the absence of radio interference) Compatibility and accessories Suitable for small, medium, and large dogs Usage Adjustable intensity levels for training pets, from weak to strong Remote control features a large LCD screen for easy operation LED lights for nighttime visibility