• Keeps your dog within a defined perimeter. • Various modes to adjust the sensitivity and character of the dog. • Allows you to leave the dog in the garden. • Includes CR2 battery. • Dimensions: 5.8 x 3.4 x 4.1 cm. • Adjustable nylon strap from 20 to 67 cm. • Unlimited number of collars for the same transmitter. • Integrated safety systems. • Adjustable stimulation intensity (8 levels). • Recommended to consult a veterinarian before use. • Do not use on dogs with health or behavioral problems. • Regularly check the dog's neck to avoid irritation. • Do not leave the collar on for more than 8 hours a day. • Recommended for use on dogs at least 6 months old with basic training. • Start with a low stimulation level and gradually increase. • Consult a veterinarian or professional trainer if necessary.