1、Wide application helps home projector mirror for IOS /Android SmartPhones screen or tablet to projector via WIFI. 2、Portable projector supports wireless synchronization display, which is with 800 x 480 original resolution for 720p and 1080p. 3、Simple installation makes such same screen projector not require particularly complicated operations. 4、WiFi projector is with USB, memory card, HDMI, VGA, AV＆TV input interface, which is also with 4Ω 2W speaker. 5、Image zoom supports Electronic horizontal and vertical flip and projection method supports front, back hanger and desktop. 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 Power Supply: AC110V~240V 50Hz\60Hz Remote Control Battery: Two AAA batteries (not included) 1 x Projector 1 x Screen Sharing Adapter 1 x User Manual 1 x Power Cord 1 x Connection Cable 1 x Lens Cover 1 x Screw 1 x Remote Control 1 x Screen Sharing Adapter Connection Cable