How to assemble ACON airtrack products

How to assemble ACON airtracks:

ACON airtracks - US

ACON airtracks - EU

ACON airtracks - FI

ACON airtracks - SE

ACON AIRTRACKS

How to assemble ACON Big airtracks:

ACON Big airtracks - US

ACON Big airtracks - EN

ACON Big airtracks - FI

ACON Big airtracks - SE

ACON BIG AIRTRACKS