LASVD Prime quality 21.5 inch capacitive touch screen KTV monitor karaoke player

Below are product's main features and specs.
LED panel parameters
LCD :Brand new original LCD screen
Screen Type :*1.5 inch LED
Ratio :*6:*9
Contrast Ratio :***0:1
Response Time :5ms
Physical resolution :***0x***0/*0Hz
Color :*6.7M
Brightness :**0 cd/m2
Panel Life :>*0,**0(hrs)
Viewing Angle :H**0°/V**0°

Touch Screen Parameters
Touch Mode :Embedded capacitive touch technology
Touch Point :Ten points
Touch resolution :***6****6
Light-resistant :≥*****0LUX, under the fluorescent lamp working
Response time :≤*0ms
Tempered Glas thickness :3 mm
Write Method :Finger
Power supply mode :the internal power supply (+ 5V DC voltage:)
Measurement of drift :Drift does not change with the environment.
Number of touch :Single click touch life over than *0 million times
Repair rate :0.3 percent

Machine Parameters
Display signal interface :VGA
Communication protocol :USB/ RS**2/ PS/ 2
System Campatibility :Support as easy, thunderstone KTV system, etc
Input/Output port:
power port* 1
VGA port* 1 
Audio output port* 1
USB 2.0* 1
Power :*2V 4A external power adapter
Overall power consumption :*0 W
Stand - by power consumption :< 0.3 W