Feature:
1 auto-sensing switch control， a sense of light and dynamic dual switch is available
Can use in the rainy day，But it can't support soak in the water
16Pcs Dual 7 colors LED
Flash 30 kinds of pattern changing one by one
Quick release and easy to installation
Battery work speed above 20km/hour

Specification:
Material: PC
Size: 15X3.8X1.5CM
Battery: 3 X AAA Battery (Not included)
Body Color: White

Package Includes:
100% Brand New
1 X 16 LED Bike Wheel Flash Light