1. It can be inserted into U disk to play, even set-top box, DVD, computer, etc.. 2. Native resolution: 800 x 480, resolution: 1920 x 1080max 3. Aspect ratio: 16:9 / 4:3 4. Input voltage: 100-240V 50/60Hz 5. Lens: F=140 6. Projection distance: about 1-4m 7. Image size: about 30-170 inch 8. Operation: manual / remote control 9. Power consumption: 70W max 10.loudspeaker: 4 Ohm 3W 11.Interface: USB x 2 / HDMI / SD Card / audio (3.5mm)
