1. Suitable for largest neck sizes (Size : 330 mm + elastic)
2. Contact Measurement (Martin System® exclusive patent)
3. The Consistent Reliable Stimulation (SSC) feature (Martin System® exclusive patent)
4. The Chameleon® patent
5. Special contact feathers (only available as an extra) have been designed to give better contact for certain types of dogs.
6. With our free Doggify App (available on iOS and Android), it is possible to check your collar temperature, the contact measurement, change your collar advance settings directly on your smartphone.
7. The New High Tension (NHT) patent (Martin System® exclusive patent)
8. Two-year full warranty