RoyalTek RGM-3800 - Manual (Page 6)

2.2 Check the Package Content
Before you start using RGM-3800, please check out if your package
includes the following items. If any item is damaged or missed, please
contact your reseller at once.
● RGM-3800 Data log GPS receiver
● CD (user manual, SW utility)
● USB Cable
● String (optional)