Specifications:

Single barrel white common (small)

Single barrel transparent blue ordinary (small)

Single barrel white + blue + gold drill motor (small)

Single barrel transparent blue + blue + gold drill motor (small)

Single barrel 6KG + Blu-ray + gold drill motor (adult)

double barrel blue ordinary

Double barrel pink ordinary

double barrel black normal

Double barrel blue + blue + gold drill motor

Double barrel pink + blue + gold drill motor

Double barrel black + blue + gold drill motor