■■Product Description■■■ This is the NEC professional projector 【PT-VZ575NJ】. Usage Time: 3527 hours ・Supports high-resolution WUXGA (1920×1200) ・Video input terminals: HDMI, Dsub, Composite RCA ・Contrast ratio: 10000:1 ・Equipped with the "Direct Power Off" function, allowing immediate power off after use. ・Lamp replacement cycle: 7,000 hours ・Projection screen size: 30 inches to 300 inches (at an aspect ratio of 16:10) ■■Condition■■■ There are no noticeable scratches or scuffs. ■■Operation■■■ We confirmed projection by connecting to a computer via RGB. We confirmed video and audio by connecting a Blu-ray recorder via HDMI. No noticeable color unevenness or fading was observed.