lcd projector

Brightness varies widely across the listings — values run from roughly 70 lumens up to about 8,000 lumens. Many models fall in the low hundreds to several thousand lumens. A few listings do not specify lumen output, so check the individual product details when comparing models.

Several models list adjustable focus (manual or electric/auto focus) and keystone correction features (commonly ±15° or automatic keystone) to help square the image. Exact controls and the degree of adjustment vary by model.

Many listings state long lamp lifetimes in the tens of thousands of hours — commonly around 20,000–30,000 hours. Some product entries do not specify bulb or lamp life, so check the listing for that detail.

Most units support freestanding placement and several mention ceiling‑mount capability. Many models are marketed as portable or lightweight, with listed weights ranging roughly from 1.4 to 8 pounds depending on the model.

Advertised contrast ratios vary widely across listings — examples include 1,000:1, 2,000:1, 5,000:1, 6,000:1, 10,000:1 and up to 100,000:1. Some listings label ratios as “dynamic” or “static.” Actual perceived contrast depends on the model and viewing conditions.

Listings show compatibility with smartphones and tablets, laptops and desktop PCs, USB drives and DVD players, game consoles, and common TV streaming sticks/boxes. Compatibility depends on the model's available ports or supported wireless protocols, so verify the specific product's connections.