LIVALL Smart4u Helmet SH50L access Requires a child bike with

Requires a child bike with standard down tube

Fast and easy to use - Turns into a Lock

You can react quickly to changing situations and without tools

* Spring loaded base

LIVALL Smart4u Helmet SH50L access Requires a child bike with2 year direct warranty Livall distributors in America Description Automatic Sensor Lighting Long Battery Life Magnetic Charge IPX4 Waterproof Urban style Smart4u SH50L smart helmet adopts a concise and fluent design with natural transition between brim and body for a harmonious pleasure. As equipped a 7 key high brightness LED lighting group, with automatic light sensation function and break sensor, this bling helmet is capable of automatic starting