interactive whiteboard with built in battery

{"cid":"91199486","title":"High Quality 3840*2160 iBoard Interactive Whiteboard Smart TV For School And Business","imgUrl":"https:\/\/img.chinax.com\/nimg\/65\/0e\/b7ce6118e650eeaebeb82a5daa0b-200x200-1.jpg","attrs":{"Price":"USD800-USD1000","Brand Name":"iBoard or OEM","Model Number":"TE-YL","Minimum Order Quantity":"10","Delivery Time":"30 days","Certification":"CCC, CE, FCC, RoHS, Reach, OHSAS, ISO9001, ISO14001","Place of Origin":"Shenzhen, CHINA","Payment Terms":"T\/T, L\/C","Supply Ability":"10000 units per month","Packaging Details":"Carton Package","Material":"Aluminum alloy frame","Color":"Black, grey and silver","Touch points":"10-20 touch Customized options","Feature":"Infrared, LED panel, interactive","writing stylus":"finger or any opaque object","speed":"5ms","Warranty":"1 year","Size":"55\/65\/75\/86\/98 inch","Aspect Radio":"16:10, 16:9...","Interface":"USB, VGA, RS232, HDMI","Screen Size":"65\",75\",86\", 98\"","Multi-Touch":"Up to 40 points","Hotkeys":"Two sides hotkeys","Shipping Way":"Sea Shipping Air Freight Truck Freight","Touch Points":"20 points","Power Supply":"AC 100-240V, 50\/60Hz","Operation System":"Andriod\/Windows\/Linux\/Mac.etc.","Accuracy":"2mm","Mobile Stand":"Optional","Colors":"Black Or OEM"}}

{"cid":"91223769","title":"32 Inch Teaching Voice Interaction All-in-One Machine Conference Smart Whiteboard Multimedia Battery Touchable Machine","imgUrl":"https:\/\/img.chinax.com\/nimg\/0c\/0f\/370e2dab9170a7e9dd271ebb918a-200x200-1.jpg","attrs":{"Price":"150-650USD","Brand Name":"SUNSANXIN","Minimum Order Quantity":"5PCS","Delivery Time":"15-25days","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"2000","TV Panel":"Famous A+ Grade LCD Panel","Language":"9 Languages Optional","OEM\/ODM":"Tv Motherboard Logo Packing","Place of Origin":"Guangdong","Certification":"CE ROHS FCC"}}