二手機，性能良好，畫面清晰

Full HD 1080p, 4,000 lumen, small, lightweight EH400+ projector.

Specification

Display technology：DLP
Resolution：1080p Full HD (1920x1080)
Brightness：4,000 lumens
Contrast ratio：22,000:1
Native aspect ratio：16:9
Aspect ratio - compatible：4:3
Keystone correction - vertical：+/-40°
Horizontal scan rate：15.3 ~ 91.1Khz
Vertical scan rate：24 ~ 85(120 for 3D)Hz
Uniformity：75%
Screen size：1.01m ~ 7.62m (39.92" ~ 299.81")diagonal
Light source type：Lamp
Lamp watts：220
Lamp life hours (up to)：5000 (Bright), 6500 (Dynamic), 6000 (Eco),7000 (Eco+), 10000 (Education)
Lamp life (education)：10,000 hours
Throw ratio：1.13:1 ~ 1.47:1
Projection distance (m)：1m - 12m
Zoom：1.3
Zoom type：Manual
Focal length (mm)：16.91 ~ 21.6
Native offset：115%
Connections：Inputs 1 x HDMI 1.4a 3D support + MHL, 1 xHDMI 1.4a 3D support, 2 x VGA (YPbPr/RGB), 1 x Composite video, 1 x S-Video, 2x Audio 3.5mm
Outputs 1 x VGA (YPbPr/RGB), 1 x USB-Apower 1A, 1 x Audio 3.5mm
Control 1 x RS232, 1 x RJ45
Noise level (typical)：29dB
Noise level (max)：31dB
PC compatibility：FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA,Mac
2D compatibility：NTSC M/J, 3.58MHz, 4.43MHz PALB/D/G/H/I/M/N, 4,43MHz SECAM B/D/G/K/K1/L, 4.25/4.4MHz 480i/p, 576i/p,720p(50/60Hz), 1080i(50/60Hz), 1080p(50/60Hz)
3D compatibility：Side-by-Side:1080i50 / 60, 720p50 / 60Frame-pack: 1080p24, 720p50 / 60 Over-Under: 1080p24, 720p50 / 60
3D：Full 3D
Security：Security bar, Kensington Lock, Password protected interface
OSD / display languages：25 languages: Arabic, Czech, Danish, Dutch,English, Farsi, Finnish, French, German, Greek, Hungarian, Indonesian, Italian,Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Chinese(simplified), Spanish, Swedish, Chinese (traditional), Turkish, Vietnamese
Operating conditions：5°C ~ 40°C, Max. Humidity 85%, Max.Altitude 3000m
Remote control：Data remote with laser and mouse function
Speaker count：1
Watts per speaker：10W