Remote controller included:YES Built-in Speaker:YES Battery:no Bluetooth-compatible:YES Category:Projectors Ansi Lumens:400 ANSI System:Multimedia System Power:160W Projected Dimension:40-300 inches Projective Mode:Throwing,Ceiling Light Source:Led Light Projection Technology:LED Screen Scale:4:3/16:9 Optical Resolution:1920x1080dpi Zoom:Focus Portable:Yes Use:Business & Education Type:Digital Projector Home Theater Projector:yes Projection Distance:1.8-5 Meter Weight:4.0kg Contrast Ratio:3500:01:00 Brightness:6500 Lumens Keystone Correction:Manual Correction Projector Speaker:4ohm, 5W x 2 LED Lamp Life:55000 hours Projector Guarantee:Projector 1 year,Lamp half year Projector Power Supply:100-240V, AC 50/60 Hz Menu Language:Frensh,Spanish,Portuguese, German,Arabic, English,Russian etc keystone:Manual +/- 15 Degree Keystone Projector Weight and Size:about 2.5KG / 31*23.6*11.5cm Video:1 x AV,2 x USB,1 x HDMI,1 x VGA, OSD Menu Language:Chines,Frensh,Spanish,Portuguese, German,Arabic, English,Russian... Projector Size:310*236*115MM Product Weight:2.5KG Packing Size:405*170*280mm Operating Humidity:20 - 90% RH Storage Conditions:20 - 90% RH Scope of application:family education,business,High-end electronic gifts,etc