Interactive Ultrashort Distance Projector Model and type number: H600B Serial number: UHXK4600165 Year of construction: 2016   Image & Optics Projection system: 3LCD technology (Poly-silicon TFT active matrix) Native resolution: WXGA (1280 × 800 pixels) in 16:10 format Brightness: 3,500 lumens in standard mode (2,900 lumen in eco mode) Contrast ratio: 14.000:1 (with Auto-Iris in default mode) Color representation: up to 1 billion colors Focus: Manual Zoom: Digital (ratio 1:1.35) [1] Projection distance & Image size: Image size: 60 inches (1.52 m) to 99 inches (2.51 m) Projection distance: Extremely short with 35,4 cm to 60,1 cm [1] Interfaces & Functions: Interactivity: Supports interactive pens (whiteboard function) [1] Audio: Integrated 16-Watt monospeaker [1] Trapezoidal correction (Keystone): vertical ± 3°, horizontal ± 3 ° [1] USB ports: 1x USB type B (for display, mouse, interactivity) 1x USB type A (for storage media or document camera) [1] Operating noise Standard mode: 35 dB Eco mode: 30 dB Operating hours: · 2250 operating hours Scope of supply: · Remote control · VGA cable · Power cable · DVI cable · 2pcs. USB extension cable optical condition: used but maintained, minimal traces of use (superficial traces of usage such as scratches and small scratches) functional CE marking   Whiteboard 85inch with stand system Dimensions Whiteboard: Width 2m Width opened a total of 4m Height 1,20m   Condition Whiteboard: very good; without damage and fully functional