Features: 1. Newly designed, short-focus optical lens, which can focus at a distance of 50CM, and increases image edge distortion correction to improve image uniformity. 2. Built-in small cavity, ultrasonic welding process, small size and loud effect. This product is a projector, using LED light source, diffuse reflection imaging indirect light source, let the child turn on, parents can rest assured. Specifications: Product name: Projector Size: 101 x 78 x 40mm; Color box size: 13x13x7 CM; Color: Black Imaging technology: TFT LCD; Physical resolution: 320 x 180; Light source type: LED; Focus: Manual; Aspect ratio: 16:9 Input port: AV, USB, TF, 5v-2a; Output port: headphone; Support resolution: 1920 x 1080; Light source life: 30,000 hours; Power: 10W (max); Operation mode: manual/remote control; Projection size: 14-100 inches; Speaker: 42W; Video support: MKV/AVI, MOV, MP4 / TS/FLV/PMP/MPG/VOB/WMV; Audio support: MP3 / APE/OGG/AAC/FLAC; Image support: JPEG/BMP/PNG/GIF; Remote control red: outside; Built-in speaker: 42W; Optical machine consumption: 7W; Power consumption: 10W; Power performance: 5V/2A; Package includes: 1 x Projector 1 x USB cable 1 x Remote control 1 x Manual 1 x Packing box Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.