FeaturesAdjustable sharpness: it supports the adjustment of sharpness, and the roller focusing is simple and fast.High quality: made of natural polyester fiber, the projection is clearer and brighter than most other projection screens, the projection screen is thicker and smoother, and does not wrinkle when folded/crushed.Easy to install: Use hooks, ropes, brackets, nails, double-sided tape to easily fix on the wall/bracket.The best projection effect: the screen surface is white and the light is. When the ambient light can be adjusted, it shows the best projection effect.The light is evenly distributed and projected onto each display area. The color is natural and life-long, so it is not easy to fatigue.Wide-angle viewing: no odor on the surface of the screen, long-term use will not fade, yellow, or deform, use special photosensitive materials, effectively prevent light scattering, wide viewing angle.SpecificationName: LED ProjectorBrightness: 400 lumensContrast ratio: 800:1Support: 920 x 1080POperation mode: Manual operationProjection distance: 1-3MeterScreen size: 24-60 inchesAspect ratio: 4:3/16:9Color reproduction: 16.7kInput: USB/micro SD/HDMI/AVImaging technology: TFT LCDUnit size: 12.6 x 8.6 x 4.8 cm (4.7 x 3.4 x 1.9 Inches)Projector ratio: 1.6:1Package List1*LED Projector1*Remote Control (NO BATTERY)1*AV Cable1*User Manual1*Power Adapter