Item: Dog LED Flashing Collar
Material: nylon, fiber optic
Width: about 2.5 cm, 0.98 in
Length: S (35-43 cm), (13.8-16.9 in)
M (40-48 cm), (16-18.9 in)
L (45-52 cm), (17.7-20.5 in)
XL (52-60 cm), (20.5-24.0 in)
1 wash collar and 1 USB cable
1, flashing mode: long light, flash, slow flash, close (through switch control).
2 New style, rechargeable by USB, without battery.
3, suitable for a dark environment or walking at night, outside, and pet movement through the bright fiber optic light, can be a warning, it is also modern and individual.