Key point:

1. Supported models: This pet positioning collar comes with an Apple for Airtag tracker box, which can be installed with the Apple for Airtag tracker.

2. Anti-lost tracker: prevent pets from getting lost.  No matter how the Airtag moves, the collar can hold it firmly, which greatly reduces the possibility of pet loss.

3. Pet Size: The collar has a reflective design, the collar is adjustable, the neck is not tight. 4 sizes, designed for medium and large dogs.

Size:
S: size about 30cm-37cm
M: size about 37cm-45cm
L: size about 43cm-50cm
XL: size about 48cm-55cm