बिक्री के बाद सेवा
वापसी और प्रतिस्थापन
उत्पत्ति के प्लेस
Guangdong, China
Product name
Diamond USB Pen memory stick
Feature
USB Drive + Writing Pen+Stylus
Logo
Printed or Laser engraved
Usage
Promotional Gift Meeting Lecture Lesson
Application
Iphone Android Computer PC Tablet
Operating system
Win98/ME/2000/XP/ Vista/win7 /win8