Projection System: 3LCD Technology Color Light Output: 2.800 Lumen - 1.900 Lumen (economy) In accordance with ISO 21118:2020 White Light Output: 2.800 Lumen - 1.900 Lumen (economy) In accordance with ISO 21118:2020 Resolution: 4K PRO-UHD High Definition: 4K enhancement Aspect Ratio: 16:9 Contrast Ratio: 35.000 : 1 Light source: Lamp Lamp Life: 4.500 h durability, 7.500 h durability (economy mode) Keystone Correction: Auto vertical: ± 30 °, Manual horizontal ± 30 ° Colour Video Processing: 10 Bits HDR support: HDR10, HLG Throw Ratio: 1,32 - 2,15:1 Zoom: Optical, Manual, Factor: 1 - 1,62 Lens Shift: Manual - Vertical ± 60 % Projection Lens Focus: Manual Interfaces: USB 2.0 Type B (Service Only), Wireless LAN IEEE 802.11a/b/g/n/ac, Jack plug out, HDMI (HDCP 2.3) Loudspeaker: 10 Watt Features: Android TV, Automatic keystone correction, Game mode, Horizontal and vertical keystone correction Product dimensions: 333 x 275 x 131 mm (Width x Depth x Height) Product weight: 4,1 kg Noise Level: Normal: 36 dB (A) - Economy: 28 dB (A) Positioning: Ceiling Mounted, Desktop Colour: White Warranty: 24 months, Lamp: 24 months or 3.000 h (whichever comes first)