All physical/technical information of the Tobii eye trackers is available at our website.
Unfortunately, we cannot provide any additional documentation for customs purposes.
For further details please contact the ship-to country's customs authority. According to the incoterms DAP, you are responsible to meet any customs fees, duties, taxes and other applicable charges related to bringing the product you have ordered into your country.
Tobii has no control over these charges and cannot predict what they may be.