Hign-concerned Chemical : None Input/Output : 3.5mm Earphone Out,HDMI,POWER,USB Remote controller included : YES Built-in Speaker : YES Battery : no Bluetooth-compatible : YES Category : Projectors Ansi Lumens : 260 System : ANDROID Power : 51W Projected Dimension : 50-150 inch Projective Mode : T4,Throwing,Ceiling,Back Projection,Mirror Image Light Source : Led Light Projection Technology : LCD Screen Scale : 4:3/16:9 Optical Resolution : 1920x1080dpi Zoom : None Portable : Yes Use : Entertainment Projector Type : Digital Projector Home Theater Projector : yes Projection Distance : 4.9ft - 13.7ft Weight : 2kg Contrast Ratio : 2000:1 Brightness : 12000lumens Keystone Correction : Manual Correction,Electronic Corr,Auto Correction Brand Name : FEEL WOW Origin : Mainland China Certification : CE,FCC,RoHS,UL