China 55 65 70 82 85 86 Inch Digital White Board Infrared Finger Touch Screen Interactive Smart Board Whiteboard for Classroom, Find details about China Touch Screen Interactive Whiteboard, Interactive Whiteboard 55 Inch from 55 65 70 82 85 86 Inch Digital White Board Infrared Finger Touch Screen Interactive Smart Board Whiteboard for Classroom
Specification | |||
Type | 86"(55.65.70.82.85.86 sizes optional ) | CPU | windows 10/i3/i5/i7 optional |
Panel Size | 1900.4 x 1071.41x 64.28 mm | Display size(mm) | 1940.91 x 1125.85 |
Resolution | 1920*1080/3840*2160 | Colors | 16.7M |
Power | 110-250W | Working voltage | 50-60HZ 100-250V |
Brightness | 350(cd/m2) | Life time | 60000H |
Type of display | LED | Ratio of display | 0.672916667 |
Installation mode | Wall mounting/ movable shelf | Usage | Teaching education,conference, query,household, advertising |
Best viewing angle | up:89 down:89 | Working temperature | 0~45ºC |
left:89 right:89 | |||
Storage temperature | -20ºC~60ºC | Working humidity | 5%-90% |
Pixel distance | 0.5622*0.5622mm | Glass type | 3/4mm tempered glass |