Manufacturer: Panasonic. Manufacturer Part Number: PT-DZ21K2U. Brand Name: Panasonic. Product Model: PT-DZ21K2. Product Name: PT-DZ21K2 DLP Projector. Product Type: DLP Projector. [Technical Information] Projection Method: Rear. Front. Ceiling. 3D Type: 3D Ready. [Projection Lens] Maximum Diagonal Image Size: 83.33 ft. [Lamp] Number of Lamps: 4. Lamp Type: UHM. Lamp Power: 432 W. Normal Mode Lamp Life: 3000 Hour. [Image] Standard Mode Brightness: 20000 lm. Native Resolution: 1920 x 1200. Graphic Mode: WUXGA. Native Aspect Ratio: 16:10. Contrast Ratio: 10,000:1. [Video] Video Signal Standard: HDTV. Output Scan Format: 1125p. [Interfaces/Ports] HDMI: Yes. DVI: Yes. [Power Description] Operating Power Consumption: 2.06 kW. [Physical Characteristics] Height: 10". Width: 24.4". Depth: 28.7". Weight (Approximate): 90.39 lb. [Miscellaneous] Package Contents: PT-DZ21K2 DLP Projector Power Cord with Secure Lock Wireless/wired Remote Control Unit 2 x Batteries (R6/AA Type) Software CD-ROM (Logo Transfer Software, Multi Monitoring & Control Software) .