XJ-F211WN 3,500 lumens Contrast ratio 20,000:1 wireless-enabled Meer XJ-F21XN 3,300 lumens Contrast ratio 20,000:1 wireless-enabledMeer XJ-F101W 3,500 lumens Contrast ratio 20,000:1 Intelligent brightness controlMeer XJ-F11X Meer XJ-F210WN 3,500 lumens Contrast ratio 20,000:1 Presenting without a PC via USB connection wireless-enabled Meer XJ-F100W 3,500 lumens Contrast ratio 20,000:1 Intelligent brightness controlMeer XJ-F20XN 3,300 lumens Contrast ratio 20,000:1 Presenting without a PC via USB connection wireless-enabledMeer XJ-F10X Meer