Input/Output : HDMI Remote controller included : YES Built-in Speaker : YES Battery : No Bluetooth-compale : YES Category : Projectors Ansi Lumens : 200 System : ANDROID Projected Dimension : 40-200 inches Projective Mode : T4 Light Source : LED Projection Technology : LED Screen Scale : 4:3/16:9 Optical Resolution : 1280x720dpi Zoom : x 1.35 Portable : Yes Use : Cinema Projector Type : Digital Projector Home Theater Projector : yes Projection Distance : 1.2-4m Weight : 0.9 Contrast Ratio : 3001:1-4000:1 Brightness : 8000Lumens Keystone Correction : Auto Correction Brand Name : Origin : Mainland China Certification : CE Android 11 4K Projector WiFi6 Allwinner H713 BT5.0 200ANSI 1280*720P Dual wifi Home Theater CPU:Allwinner H713Quad-core ARM Cortex-A53 GPU:Mali-G31supports OpenGL ES3.2,Vulkan 1.1,and OpenCL2.0 -Native 1280*720P support 4K 200 ANSI with 5W HIFI speaker built-in, -Android 11 system,app storeprojector is the combination of traitional projector and android 11 tv box operating system -Support:Wifi6 2.4G/5.8G Dual Wifi IEEE802. a/b/g/n/ac /ax Wifi6 stronger signal) support BT 5.0 -180flexibleprojection angle. projecting where you want -130screen projection display -low noise low price, portable,delicate holding with one hand,outdoor projection easier -you can comprehensively correct the picture by the remote control, no matter which angle -Bulb Life 50000 Hrs -Image FileJPG,BMP,PNG,support image scaling Video FileFull-format decoding including HEVC/VP9/AVS2/AVC 4K@60fps and MPEG1/MPEG2/AV1 1080p/60fps decoding and so on Pls note our projector can support 4K video decode, but output video highest resolution is 1280*720P. ,