YUNDOO Smart Mini Ultra Short Throw Portable DLP Projector

Production detailed parameters: native resolution: 640*360p. new 5d keystone projector - ±45° electronic keystone correct brightness: 2800 lumens brightness uniformity: 85% contrast ratio: 1000:1 projection type: desktop projection lens: high transmission glass with 6 layer coating, manual focus language: english/german/french/italian/portuguese/chinese etc languages light source: led light source screen best size: 20-60inch,best is 40-60inch noise: <30db power: 12v/1.5a safety: support usa,europe,uk standard and national standard input 1080p proyector interface: usb/hd-mi/type-c power in product size 12.8*7*5.6cm net weight: 0.5kg package weight: 1.0kgs timer function:yes, you can set the timer so that the projector can auto power off.