Features:

1.HIGH VISIBILITY: Your dog will be easy to find in the dark, highly visible to other walkers, joggers, cyclists, motorists, etc.
2.GREAT PERFORMANCE: The USB Rechargeable battery provides unrivaled performance, the charging cable included can be used in any USB port to give you hours of use. Not only does this save you money in the long term, but it is also more eco-friendly!
3.EASY TO USE: Single click selection of 3 different modes; FAST FLASH, STEADY FLASH & CONSTANT. The collar is fully adjustable to fit almost any size along with a quick release buckle and silicone protected charging port to prevent damage.

Descriptions:
1.This collar is designed to improve your dog walking experience during the dark winter months. It is weatherproof and has a 120mAh rechargeable Lithium-ION battery meaning it will deliver on any occasion.
2.Your dog will be highly visible meaning it is much easier to spot in the dark. It will also prevent unwanted injuries due to collisions with runners, cyclists, motorists, etc as they will be able to clearly see your dog from a distance.

3 Flashing Model

Continuous lighting, Quickly flashing, Slowly flashing (controlled by the switch)

Specifications:

S: Neck circumference 34-41cm, width 2.5cm, length 44cm, weight 50g
M: Neck circumference 37-46cm, width 2.5cm, length 50cm, weight 56g
L: neck circumference 41-52cm, width 2.5cm, length 56cm, weight 58g