Product Information
Color: red, white, red and blue to light, red and white to light, red and blue powder
[Battery]: Adopt new rechargeable polymer Li battery (3.7V, 500MAH)
[Size]: length 10*width one 1.95*width two 2.7*height 1.8cm
[Applicable]: Seat tube diameter: 15-31.8mm
Package
Bicycle tail light*1
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