ليد بلف سياره 2 جوز 4 قطع للدراجات الناريه و العوائيه و المتوسيكل و العجل

To activate Unfasten pull apart the metallic base Remove the white paper strip from between the batteries the light Re fasten and then attach to your tire s valve Then ride The little light will do the rest The Flashing Valve LED Bicycle Lights for Tires operate upon movement ONLY ONE function Color changing upon motion Specifications . Size 2 5 in . LED ColorsBatteries Includes 4 Replaceable AG10 Batteries