1self -4GB flash memory storage
2insert TF/mico SD into 32GB
3resolution ration: 640*480
4Contrast Ratio: 200:1
5Lumen: 20
6Focus: Manual focus
7Audio output: Headphones/External Speaker
8Input Video signal : AV/VGA
9Project Size : 30100 30CM---250CM
10Aspect Ritio: 16:9/4:3
11Voltage input : 12V/2A
12Whole Power: 20W
13LED lamp Power: 15W
14Speaker Power : 0.5W
15speaker s decibel : 0130 db
16Battery Capacity: 12V/4200MAH
17Power Adaptor: output DC12V/ 2000MA
18USB output Voltage: 5V/1000MA
19Language: 16 types
20Best Project Distance: 2-3meters
21Service Life : 20000-50000 hours
micro projector, portable, 30 lumens, service time: 20000-50000 hours