Wiair Air Cushions 160 X 150Mm Overhead Projector it simultaneously works through two

it simultaneously works through two antennas to Tx and Rx to overcome the interference and signal degradation when traveling long distances or through physical barriers in a small office or a large apartment

resulting in super high contrast ratio

Fitting 6 Ring

OEM: 343351

SKU: AC08439

Wiair Air Cushions 160 X 150Mm Overhead Projector it simultaneously works through twoDescriptionSpecificationsShipping Air cushions are perforated between each cushion so can use 1 cushion or several depending on application 200mm roll height 160 x 150mm cushion 300 metres WIAIR device shown in the images is not included OEM: SAC200150 SKU: PH00002