laiduoao video projector, 1080p projector 4.3 "lcd light projector with 180'' display area, 4000 lumen portable projector with 50,000 hrs led lamp life, full hd projector laiduoao <br>laiduoao home theater projector,4000 lumen projector for entertainment, tv, laptop, tf cards, usb flash drive or a memory card, smartphone (connection cable is not included)etc.<br><br><b> ergonomic design </b> <br>1.more quiet: adjustable volume through remote ensure that you enjoy the movies without disturbing your roommate. <br>2.brighter: new light source, optical path and lens technology increase the brightness and the contrast. <br>3. surround speakers: surround speakers make you as immersive and just like at home theater. <br>4.lightweight and portable: mini and lightweight projector let you share your video with friends without any worry about the occasions. <br>5.projector screen is not necessary. the white wall of your house is a nice projector screen. <br><br><b> specification </b> <br>-projection tech: 4 .3"lcd + 1 remote <br>-supported resolution: 1920 x720 p <br>-brightness: 4000lumens <br>-lamp life time: 50,000 hrs <br>-working noise (db) : less than 25 db <br>-projector consumption: 55w <br>-projection size: 50-180 inch <br>- input voltage(v): 110v-240v(±10%),50-60hz <br>-usb tf card format <br>-keystone: ±15° manual correction <br>- connectors: hdmi*2/usb*1/vga/tf/av/ audio (3.5 mm) <br>-device size:233*183.8*94.3mm <br>-box size:300*120*235mm <br><br><b> package contents: </b> <br>-1 x laiduoao projector <br>-1 x av signal cable <br>-1 x remote control( battery not included) <br>-1 x hdmi cable <br>-1 x power cable <br>-1 x user manual <br><br><b>note: </b> <br>-1.please turn off dolby of your input devices. <br>-2.please set hdmi as the default audio output on video input devices such as computers and laptops. <br>-3.please adjust your computers’ display resolution to match the projector native resolution <br>-4.please note that it only provides clear image in dark room. <br><br><b>warranty: </b> <br>every laiduoao product includes a 45 days money back & 18-month warranty. please feel free to contact us if you have any questions.