DELL 1510X, 3500 ANSI lumens, DLP, XGA (1024x768), 2100:1, 4:3, 30.8 - 307" DELL 1510X. Projector brightness: 3500 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 4000 h. Focal length range: 18.2 - 21.8 mm, Zoom type: Manual, Zoom ratio: 1.2:1. Analog signal format system: NTSC 4.43, NTSC J, NTSC M, PAL 60, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, PAL Nc, SECAM..., Supported graphics resolutions: 1024 x 768 (XGA), Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. Noise level: 35 dB, Noise level (economic mode): 32 dB https://www.pcmag.com/review/318953/dell-1510x-projector The Dell 1510X%displayPrice% at %seller% is an easy-to-use, portable data projector with a solid port selection, and image quality suitable for typical data presentations. It's not a good choice if you show mideo video in your work, but it gets the job do... Bright. Portable. Solid set of connection choices. Sub-par video. Distortion in audio. No port for USB thumb drive The Dell 1510X is a portable business projector that has solid data image quality and is easy to set up and use.... The 1510X is a great, inexpensive way to add presentation ability to a conference room. It’s a little large for extensive roadwork, but if you want to save money at the expense of extra weight, the 1510X would make a good travel companion.