Sureshotgps GW2 - Manual (Page 5)

11.2 Time format 30
11.3 Set time 31
11.4 Daylight 32
11.5 Date 33
11.6 Unit 34
11.7 Backlight 35
11.8 Sound 36
12. Sureanalysis software 37
12.1 System requirements 38