午夜高清国产拍精品|日韩少妇一区二区视频|131美女爱做视频免费|亚洲精品日韩自慰喷水白浆|97欧美精品一区二区三区|中文字幕亚洲一区二区va|亚洲欧美动漫在线制丝袜国产|国产免费AV片在线观看不卡顿

Model: IB-108W     (projection proportion  16:9)

Touch square:   2357 mm (width) 1145mm (height)

Physic size:     2500 mm (width)  1560mm (heignh) 40mm (thickness)

Packing siae:    2637 mm (width)  1700mm (height) 130mm (thickness)

Weight:             50Kg

Material:           honeycomd board, surface withs sepecial projection film

 LABWE Interactive Whiteboard is a revolutionary breakthrough  of classroom whiteboard in the 21 century. It supports th stable and reliable infrared sensor position technology that any non-transparent objects including fingers all can be functioned on the board. Special panel material is used that softly color and large view angle are available, but also there is no bright speckle when(the whiteboard is) projected; in addition, even nomal water-pen can write on the board, which can be easily erased without remnants.

Found in 1982, we Labotrix have a very professional team to design, research and produce all of physics lab equipments for education, like microscopes, electromagnet, optic products, measurement products, electronic products, mechanic products, Lab jack, electroscope, magnet, compass, hand generator, leyden jar, Newton colour disc, optical bench, balance, tuning fork, Van De Graaff Generator, Wimshurst machine, interactive whiteboard, sensor, overhead projector, LCD projector, micrometer, tape measure, stop watch, A-C basic meter, Dual-trace oscilloscope, force table, inclined plane, pulley, collision ball, Loop the Loop, pump, Pascal ball, Magdeburg hemispheres, aneroid barometer, slinky spring, Lenz Law apparatus, cylinder conductor, calorimeter, convection tube, Ring and ball, linear expansion apparatus, spring scale, physical balance, slotted weight