DELL M115HD, 450 ANSI lumens, DLP, WXGA (1280x720), 10000:1, 16:10, 30 - 80" DELL M115HD. Projector brightness: 450 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x720). Light source type: LED, Service life of light source: 30000 h, Service life of light source (economic mode): 3000 h. Focal length range: 14.95 - 14.95 mm, Aperture range (F-F): 2 - 2, Zoom ratio: Fixed. Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080p. Compatible memory cards: MicroSD (TransFlash), Internal storage capacity: 1 GB https://www.pcmag.com/review/315596/dell-m115hd At a rated 450 lumens, the Dell M115HD%displayPrice% at %seller% palmtop projector gets a boost in brightness over the 300-lumen Dell M110$599.00 at Dell, which it is replacing in Dell's lineup. It has a good range of connection choices for a micro-projec... Tiny, lightweight, and highly portable. USB direct. Can run presentations from USB thumb drives and micro SD cards. Very long lamp life. Optional WiFi connectivity. Shows scaling artifacts at its claimed native resolution. Sub-par text quality. Notably feeble audio. Tinting in video The Dell M115HD palmtop projector gets a boost in The Dell M115HD palmtop projector gets a boost in brightness over its predecessor, and has a good range of connection choices....