1. Material: this same screen device is made of good material, which is durable.     2. Wireless screen projection: wireless screen projection is more free and convenient.     3. Support 1080p resolution: the picture is clear and delicate, support 1080P resolution, high-definition feast, give you cinema-level visual experience.     4. Compatibility: for Android system support most apps. IOS system can not support paid APPS.     5. Applicable for: it is applicable for business office, home theaters, game entertainment, education and learning.          Colour:black     Material:plastic          Package Contents:     1 x Projector with screen device          Only the above package content, other products are not included.     Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.