UHAPPY U90 LED Projector Mini Wireless Same Screen Home Use for 720P / 1080P Item Type: Projector Brand: UHAPPY Model: U90 Technology Type: TFT-single LCD panel + LED technology Original Resolution: 800 x 480 supports720p, 1080p Brightness: 2000 lms Contrast: 1300：1 Lens: F = 126mm (manual focus) Multimedia Interface: 1 x VGA, 1 x USB, 1 x memory card, 1 x HDMI, 1 x 3.5mm audio port, 1 x AV, 1 x TV Speaker: 4Ω 2W LED Light: 20000 hours Displayable Color: 16.7K Projection Method: Front, back hanger, desktop Image Zoom: Electronic horizontal and vertical flip For Key-stone Correction: ±12° verticality, manual for key-stone correction Projection Screen Size (Inches): 37-130 inch Projection Distance (m): 1.2〜3.8m Aspect Ratio: 16:9 native, compatible with 4:3; free switching Audio Format: MP3, WMA, AAC Video Format: MPEG1, MPEG2, MPEG4, H264, RM, RMVB, MOV, MJPEG, VC1, DIVX, FLV Picture Format: JPEG, BMP, PNG Remote Control Battery: Two AAA batteries (not included)