7 LEDs flash 4 different words.
Equipped with light sensor and movement sensor.
Valve stem lights up with vehicle is in motion and works during night time.
Waterproof design offers much convenience.
Operated by three AG10 batteries (Batteries included).
Weight: 38.52 g
Size: 14.59.5*1.6 cm
2 × 7LED Tire Light for Car Bicycle
6 × AG10 Batteries