Shenzhen Si Yue Audio Visual

1, VGA input and output document camera 2, Positive and Negative 3, 1, 300, 000 pixel 4, High-clear image 5, Platform can rotate 180 degree 6.Por

1, 2, 000, 000/3, 200, 000 pixel 2, 22 optical zoom, 10 E-zoom 3, images storage 4, Digital office supply 5, Portable document camera

1, 22 optical zoom , 10 E-zoom visual presenter 2, VGA/S-VIDEO/VIDEO/AUDIO input & output 3, 1, 300, 000 pixel 4, More than 700 TV lines 5, NEGA

Our company is specialized in the production, research and devolopment, and sale of teaching projectors. Our visual presenter has four styles abd 12 m

1, 1, 300, 000 pixel digital visual presenter 2, Power-saving connection 3, Screen delay ON/OFF 4, A key signal swtich 5, RS-232 control

1, 22 optical zoom 2.0/3.2 million pixel portable document projector 2, 32/128 images storage 3, Pos/Neg 4, Image freeze/Lighting adjustment 5, VG

Our company is specialized in the production, research and devolopment, and sale of teaching projectors. Our protable document camera has four styles

1, 2.0/3.2 million pixels presenter equipment 2, Power-saving mode to connect 3, Projector delay switch 4, Rotation and storage 5, A key signal sw