Viewsonic X2000B-4K Ultra HD Projector

Indicates whether a product includes protection for the user’s eyes, such as built‑in eye‑safety features or protective eyewear compatibility. A value of "Yes" means the product offers some form of eye protection; "No" indicates it does not.

The Harmonized System (HS) code is a standardized numerical identifier used internationally to classify traded goods. It consists of up to six digits, where each pair of digits represents progressively more specific product categories. The HS code facilitates customs duties, trade statistics, and regulatory compliance by providing a common language for describing products across borders.

The total operating hours a projector lamp can provide before it needs replacement, expressed in units of time such as hours or days.