Cheap Mini Projector

Parameters: Normal  Unit Remarks
Resolution: 480x240 Pixel  
Aspect Ratio: 4: 3    
Brightness: 250 Lumin  
Contrast  : 300: 1    
Dimension  : 130x75x50 mm  
Lamp: LED    
Color temperature  6000K  
Recommended projection Size  5-30(normal environment)
30-80(dark environment) Inch Diagonal
Lifetime: > 20000  Hour  
Weight: 380Gram