Features: Dust-proof design, making you free from daily internal cleaning. Using 20 thousand hours long life RGB-LED lamp, which make color more abundance and satiation. Built-in hifi audio. Change in 16:9 and 4:3 aspect ratio easily. Maximum Resolution:1080P for display size of 20-80 inches. Low

Features: Dust-proof design, making you free from daily internal cleaning. Using 20 thousand hours long life RGB-LED lamp, which make color more abundance and satiation. Built-in hifi audio. Change in 16:9 and 4:3 aspect ratio easily. Maximum Resolution:1080P for display size of 20-80 inches. Low power consumption, small and light and easy to carry. Quite suitable for personal use. Multi-function interface: VGA, AV,USB, HDMI,SD (Support up to 32G,not included)) Low power consumption, echo-oriented (Energy saving and environment conservation). Specifications: Native Resolution: 320 * 240 Support Resolution: 1920 * 1080 Imaging unit: LCD  Lens: F=125 Lamp: 16W LED Brightness: 400Lms Contrast: 400:1 Image size: 10-100 inch Projector distance: 1-4m Color: 1677K Operate Method: Manual / Remote Control Input Interface: AV/VGA/USB/HDMI/SD (support up to 32G) Output Interface: Earphone Audio file format: WMA, MP3, M4A Image file format: JPEG, BMP, PNG Video file format: RM / RMVB, MPEG1, MPEG2, MPEG4, H264, MOV, MJPEG, FLV ,VCI, DIVX, etc. Work Temperature: 0℃ to 40℃ Working humidity: 20 to 90% RH Product size:: 135 * 126 * 56mm / 5.4 * 4.8 * 2.3in Product weight: 336g / 11.9oz Package size: 248 *  180 * 102mm / 9.7 * 7.1 * 4.0in Package weight:782g / 27.6oz   Package List: V712US   1 * Projector 1 * Power Adapter 1 * AV Cable 1 * Remote Control 1 * User Manual(English)