1. HD digital display, easy to use 2. Automatic remote control, safe and effective 3. Preparation of nylon webbing, soft and silky, skin-friendly and comfortable 4. Adjustable collar, adjustable length, convenient and quick 5. Break-resistant buckle, easy to wear and take off, not easy to fall off 6. Adjustable PU collar, suitable for most dogs, small, medium and large 7. IP67 level deep waterproof design 8. Three modes, safe dog training, vibration / electric shock / warning sound mode, 0-8 gear adjustable 9. Training is recommended to start from mode 1, if there is no effect and then slowly increase the gear, which allows the pet to adapt more safely 10. Material: plastic 11. Battery capacity: 300mAh 12. Charging port: USB
