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.