Hot Sale Interactive Whiteboard Infrared Pen Electric Pen Tallpic P30m

Product Description:Our Service:Warranty:The sign receiver is guaranteed for three years.Under warranty,if any non-human damage happen, we'll offer free repairing or replacement, including delivery cost.Out of warranty: we offer repairing parts at lower cost, and service free in charge.Company  Infromation:Certificates:Contact:Address: 3F-B BLD-2, R&D ZONE 1, XUZHUANG SOFTWARE INDUSTRY BASE , XUANWU ROAD 699-8,NANJING CHINA       Website: tallpic.en.made-in-china.com                                                                       /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1