Features:
1. The LED lights have three modes: fast, slow flash, conventional light.
2. Elastic can adjust the size of the vest is very fit body, 360 degrees full reflection.
3. The battery can be replaced，he battery model is CR2032. Chest strap IS suitable for most body types using. The range of adjustmnets for waist band circumference is 27.5 - 39.7inch.
4. Best sports gear for runners and any outdoor activity such as running, cycling, walking, jogging, biking, motorcycling, dog walking, roller blading, hitch hiking, dog-walking, kids play or work on the construction site, traffic safety, etc.

Specification:
Length: 30-43cm adjustable
Waist circumference: 70-100cm adjustable
Fabric: 3.8cm elastic elastic band
Reflective material: reflective lattice
Product use: Suitable for night safety protection, night runners, cycling, driving on behalf of others, etc.
Surface material: elastic reflective elastic band
Reflection distance: 200 meters away from the light
Electricity pool: one before and after CR2032
LED lights: two sets of front and rear, 4 LEDs each, usually red lights

Packing List:
1*LED Elastic Sports Reflective Vest