sensitive drawing pen for iphone

{"cid":"91214777","title":"Universal Aluminum Stylus Pen Colorful Screen Touch Tablet Digital Drawing Pen","imgUrl":"https:\/\/img.ismap.com\/nimg\/82\/a6\/ea3b33666d9a9eca56a52077ebbb-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"OEM\/ ODM","Model Number":"D5","Minimum Order Quantity":"1 pcs","Delivery Time":"sample in 1 days, <5000pcs: within 7 working days, over 5000pcs: Negotiable","Certification":"CE, RHOS, FCC","Place of Origin":"RPC","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"5000 pcs\/ week","Packaging Details":"In retail box","Model":"D5","Material":"Aluminuim alloy","LOGO":"Customizable","Place of Origin:":"Guangdong, China","Usage":"Tablet","Design":"Accept custom design","Product Name":"D5 2 in 1 touch pen","Type":"portable"}}

{"cid":"91198946","title":"Android 6x4 Inch Pc Draw Tablet 250PPS OSU Drawing Tablet","imgUrl":"https:\/\/img.ismap.com\/nimg\/4e\/5b\/de46963ea75c82ea13cf30bc468c-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"JCVISION","Model Number":"JC-WB640","Minimum Order Quantity":"1unit","Delivery Time":"5-8 work days","Certification":"CE, Rohs, FCC","Place of Origin":"SHENZHEN, CHINA","Payment Terms":"T\/T","Supply Ability":"1000 Unit\/Units per Month","Packaging Details":"carton package","Dimension":"218mm x 130 mm x 9mm","Pen":"Battery-free Pen","Report Rate":"250 PPS","Reading Height":"10 mm","Pen Pressure":"8192 levels","Compatible with":"Win7\/8\/10, Mac 10.12 or later, Android 6.0 or later","Resolution":"5080 LPI","Application":"Drawing\/E-signature\/Gameplay"}}