Electromagnetic whiteboard with prefessional technical , around the frame there is no circuit board ,all the main PCB focus on the small in size 12*2.5cm,  after sales the service cost close to 0.If any quality occur ,we only need send u the small PCB , in this way  the fix cost just for 0

	Technical Items	Technical Specification
	Model	DS-9078HD
	Product Dimensions	84.5inch(1730×1280×26mm)
	Writable Size	77inch(1570×1170mm)
	Package Size	1880×1440×120mm
	Temperature	-10to50
	Humidity	30-80%
	Net Weight	16.5kg
	Gross Weight	28.3kg
Function of Projection of Board	Projection Size	≤77inch
	Projection Gain	Available
	Viewing Angle	170 degree in Horizon
		160 degree in Vertical
	Surface Material	PET material/Matt surface
Electric Performance	Induction Way	Electromagnetic induction
	Power Input	USB power supply or 100-240VAC, 50/60HZ AC
	Current Consumption	=100mA(USB power supply, no extra power)
	Signal Interface	USB2.0
	The Maximum Length USB Cable Can Support	10m
	Transmission Speed	12M/s
	Anti-light Intensity	Use under direct sunlight
	Scanning Speed	The first point 25 ms, consecutive points 8 ms
	Cursor Speed	180 points / sec
	Display Resolution	4096*4096(Depends on the actual computer and projector resolution)
	Display Ratio	4:3
Optional Accessories	Wall-mounted Annex	Included
	Electronic Pen	Included
	Interactive Whiteboard Software Installation CD-ROM Drive	Included
	Trolley	Optional
Software category
	2.Interactive Meeting Software	Optional
Warranty	3 years
Certificates	CE, FCC,CCC,Rohs ,etc

Established in 2002, as an electronic whiteboard manufacturer, Shenzhen Deshan Technology Company Limited has grown to be a reputable supplier in the whiteboard industry.

As an affiliated company of Dongdong Group, Deshan has been actively devoting itself to the design and manufacture of education equipments since its establishment. After several years' nremitting hard work, some high-quality visualizers were developed. Since September 2006, the company focused its attention on the R&D of a more high-level product--- interactive whiteboard, and created its own brand---IEBOARD, which are sold well both at domestic and overseas market. As the latest high-tech product of modern education, the interactive whiteboard an greatly facilitate teaching.

In addition to being an ISO-9001 certified company, we also have received other approvals, such as CE, FCC, ROHS, and a host of domestic customers' awards and certifications. Our president always attachs great importance to the product quality.

Each year we invest a substantial amount in Research & Design as well as the acquisition of new production and testing equipment. We are confident that with our wealth of knowledge of interactive whiteboard and visualizers and the commitment to grow with our customers, we are your best choice for an educational equipment partner.