Hardware features High flatness as the incorporate honeycomb, No electromagnetic interference as the sensor and the whiteboard are incorporate, Can be used after sun-scorched and rain-drenched, No light spots to protect user¡¯s eyes, Surface board is erasable, no membrane attached, not sticky dust and the wear is more than 500 revs, Scratches on the board surface will not affect the use of the interactive whiteboard, Only 13--19KG, easy to carry and do the maintenance, 12years service life. Software features Driver for software so that Win XP/Win7 is completely compatible, Free upgrade for life, Offering free resource download website, Supports diverse resource database self-defined by common files, no limit to the NO. of resource, Catching and marking any desktop contents (files can be printed), Audio, video recording and playback function, Supporting to insert images, word, ppt, excel, animation, flash and other files, Supporting shortcut button function. Product Details: Type Whiteboard Type : Magnetic Whiteboard Folded : NO Brand Name : Dollarhey Model Number : A01 Place of Origin : Guangdong, China (Mainland) Technology : Electromagnetic technology Apply : Education,business,army Material : Aluminun frame Frame color : Black white red Size : 55” ( 1166×79mm) 81’’(1696x1194mm) 86’’(1801x1266mm) 104’’(2320x1266mm) Display area : 960×720mm 1490x1118mm 1598x1190mm 2114x1190mm Position accuracy : 0.5mm Signal interface : USB/RS232 Cable length : 8-10m Certification : CE, FCC, Rohs Power supply Power requirement : MAX :5V,50mA Power consumption : About 0.25W System required : Windows 98SE/ Me/ 2000 /XP/732bit Working environment Working condition : T:-10°C- 40°C;H:20-80% Storage requirements : T:-10°C- 60°C;H:20-90% Service life : Over12years.