Features:
5 LED flash 32 kinds of pattern
Equiped with light sensor and movement sensor
Valve stem lights up when vehicle is in motion and works during night time
Install on bicycle valve stem or spoke
For motocycle and bike
Powered by 3 AG10 batteies (Included)
Note: This is suitable for American standard valve

Specifications:
Length: 7.6cm
Diameter: 1.4cm
Weight: 11g
Package size: 14.9 * 10.1 * 1.9cm
Package weight: 40g

Package Includes:
2 * 5 LED tire light
6 * AG10 batteries