XJ-A257 3000 lumens2x optical zoomDynamic brightness controlMer XJ-A252 3000 lumens2x optical zoomDynamic brightness controlMer XJ-A247 2500 lumens2x optical zoomDynamic brightness controlMer XJ-A242 2500 lumens2x optical zoomDynamic brightness controlMer XJ-A147 2500 lumens2x optical zoomUSB/WLAN/internal memoryMer XJ-A142 2500 lumens2x optical zoomDynamic brightness controlMer XJ-A140 Mer XJ-A141 Mer XJ-A145 Mer XJ-A146 Mer XJ-A150 Mer XJ-A155 Mer XJ-A230 Mer XJ-A235 Mer XJ-A240 Mer XJ-A245 Mer XJ-A246 Mer XJ-A250 Mer XJ-A251 Mer XJ-A255 Mer XJ-A256 Mer