-The WZATCO D13 Android Mini Pocket Projector offers auto keystone correction, a wide projected dimension range of 40-300 inches, and a compact and lightweight design at only 0.5 pounds. -It also boasts a bright 3000 lumens light source, a contrast ratio of up to 20,000:1, and a built-in speaker for convenient use. -This projector is perfect for home use, with its easy-to-use remote controller and compatibility with 4:3/16:9 screen scales. -Plus, with features like Android OS, wifi, and bluetooth 4.0, this projector offers even more versatility and convenience. -Experience top-quality projection with the WZATCO D13, backed by a 2-year warranty and excellent after-sale-service from the factory.