1. The principle of voice control, can have a gentle effect on dogs;
2. Butterfly style stylish ultra-light shell, retractable neck strap, suitable for all breeds of dogs;
3. The product has power saving and automatic protection functions;
4. Low power consumption, only one 6V battery (included in the original packaging);
5. Export products, export quality;
6. Some dogs are only 7-14 days, and most dogs take 4-6 weeks to be effective. A few dog breeds take longer to be effective