... and business video projector 2.20 lumens mini video projector 3.Remote control mini projector, cheap projector, prtable projector, 3m projector, ... generation RGB Lens• Lifespan: over 10,000 hours• Screen: 4:3 • Contrast ratio: 200:1• Projection distance: 21 to 200cm • ... flash: 1GB~8GB• External memory: TF card • Touch keypad, Remote control• Built-in small fan to cool Lens• Multimedia Function.Built ...