BenQ HT5550 True 4K UHD Home Theater Projector with HDR-PRO | 100% DCI-P3 & 100% Rec. 709 for Best Colors | Frame Interpolation for Fluid Picture, Black Refurbished (C Grade) Speaker In 1 x Headphone

Speaker In 1 x Headphone 1 x Mic In Mic: Speaker: Webcam: Keyboard: Mouse Pad: Power & Battery Power Adapter: Power Battery: Physical Characteristics Dimension (LxWxH): 18

AMD A9-9425 Dual-Core (3

MediaTek Wi-Fi 6 MT7921 (2x2) and Bluetooth 5

1 GHz CPU Core: 6-core Processor Memory Installed Memory: 32 GB Memory Speed: DDR4 3200 Storage/Drive Storage Type: SSD Hard Drive Capacity: 0 SSD Capacity: 512 GB Optical Drive: No Graphics GPU: NVIDIA Quadro T1000 Max-Q Design Graphics Memory: 4 GB Graphics Type: Dedicated Graphics Display Screen Size: 15

Refresh Rate 75 Hz | Viewing Angle 178° (H) / 178° (V)

BenQ HT5550 True 4K UHD Home Theater Projector with HDR-PRO | 100% DCI-P3 & 100% Rec. 709 for Best Colors | Frame Interpolation for Fluid Picture, Black Refurbished (C Grade) Speaker In 1 x Headphone4K UHD (38402160) Aspect Ratio 16: 9 Throw Ratio 1. 36 ~ 2. 18 Zoom Ratio 1. 6x Lens F # = 1. 81 2. 1, f = 14. 3 22. 9 mm Keystone Adjustment 1D, Vertical 40 degrees Lens Shift Vertical 60% Lens Shift Horizontal 23% 100% DCI P3 & 100% Rec. 709 for Best Colors