Marvel After-sales Service: (1) All products warranty is not less than one year, some models even up to two years warranty. (2) Spare parts will be provided for mass orders for customers' local maintenance. (3) Have distributors or authorized agents in main market who can provide local repair and replacement services. (4) Professional CRM management insures fast customer's enquiries and orders tracking. (5) Sales with many years experience in foreign trade, proficient in foreign languages and strong sense of responsibility. (6) 7*24 hours online, working days respond within four hours, rest days within 12 hours.
Marvel has designed teaching machine, it adapts to different application, like meeting room,class room, education organization.it has multi interface for users to connect external devices. Like HDMI ,VGA,OPS,USB,LAN,RS232,DVI,DP etc. These interface can perfectly adopts to different usage like using it as LCD blackboard, it can support connecting projector, connecting with external media player for playing movies, it can support touch function , the students can make interactive function in the screen to learn new things easily.they can play games, make drawings, watching movies, listen music,For meeting room, it builds in multimedia interactive software, that adopts PPT,WORD,EXCEL to let users make presentation in different meeting. Built in FHD screen(UHD optional) to play multimedia file, like video,audio,images,website. For interactive function, it supports 10 dots, 20 dots and 40 dots of touch function. We build in whiteboard software for users that can meet make demonstration for users when making presentation for meeting.
For more details , you can quote us:www.marveltechgroup.com