1、With multiple connections and built‑in 3D audio speakers, you can enjoy high‑definition movie screens in your own house. 2、The video projector supports 1920x1080 resolution, 800:1 contrast ratio and 1800 lm. The life of the light‑emitting diode is as long as 30,000 hours. 3、With HDMI, AV, USB and memory card ports, it can be flexibly connected to various devices, such as TV boxes, laptops, USB drives, and smart phones. 4、The portable design and simple operation make it easy to carry and set up. You can enjoy video games, TV series and football matches with your lover or family anywhere. 5、Built‑in high‑fidelity speakers, HIFI shocking sound quality, bring you to experience the excellent sound quality on‑site, making the sound level richer. Item Type: Projector Model: D1 Product Type: Portable projector Configuration Type: Basic version Physical Resolution: SVGA / 800X480 pixel physical resolution Lamp Life And Type: LED light source, above 30,000HRS LED Luminous Efficiency: ~90%; 1800ansi lm Peak Brightness: 70 lx Contrast Ratio: 800: 1 Display Color: 16.7M Maximum Supported Resolution: Full HD (1920 x 1080P) at 60Hz Original Aspect Ratio: 4: 3, 16: 9 Display Type: Single LCD panel hybrid LED light source imaging optical engine LCD Size: Approx. 3.97 inches LCD monitor Projection Mode: Front and rear, supports ceiling or tripod Throw Ratio: 1.38: 1 Image Size: (diagonal) 38~100in Projection Distance: Approx. 1.2 ~ 5 meters / 3.9 ~ 16.4ft The Best Screen Size and Distance: Approx. 40~60in and approx. 1.6~2.0 meters  / 5.2 x 6.6ft Support Screen Flip: Up and down, left and right Projection lens manual lens/focus Keystone Correction Vertical: +/-15° Speaker: 4R3W x2 (SRS sound technology) Lamp Color Temperature: 9000K Projection Power Consumption: 45-50W Video compatibility SDTV (480i, 576i) / EDTV (480p, 576p) / HDTV (720p, 1080i, 1080p), NTSC (M, 3.58 / 4.43 MHz), PAL (B, D, G, H, I, M, N) SECAM (B, D, G, K, K1, L) I/O Connection Port: AV/audio x1 HDMI x1 USB x1 Mini Memory Card x1 VGAX1 OSD menu language 23 languages (Czech; Dani; German; English; Spanish; Greek; French; Croatian; Italian; Hungarian; Dutch; Norwegian; Polish; Portuguese; Russian; Romanian; Slovenian; Serbian Language; Finnish; Swedish; Bulgarian; Slovak; Chinese_Sim ..) USB multimedia format Photos, music, movies, e-books Movie Format Support: MPG, AV, TS, MOV, MKV, DAT, MP4, VOB/1080P level Audio Format: MP3, WMA, AAC, AC3, M4a (aac)... Picture Format: JPG, JPEG, BMP, PNG... format picture browsing E-book Reading: TXT, LRC, etc. Noise Level: 32dB (acceptable range) Remote Control Receiver: 2x AAA batteries(Shipped without batteries)Size: Approx. 203mm / 8in 167mm / 6.6in 81mm / 3.2in 1 x Projector 1 x AV Cable 1 x User Manual 1 x Remote Control 1 x Power Cord 1 x HDMI Cable