US! AutoKing Iron Man MARK5 Helmet Mask Voice-control &Touch Remote Control Mask

This is a customized version of the mk5 helmet from a Chinese manufacturer,
not the mk5 helmet of the AutoKing brand
The product contains: 1pcs helmet (no bracket)

Item needs AAA battery *2、AA battery *4 (Without battery, the battery cannot be sent internationally )

Helmet can be controlled by voice like the instructions below
Size :Wearable within 60cm head circumference