iTronics iPASS BLACK ITB-70 - World Time Zone Reference

How to change the time setting
01 0 +01 +02 +03 +04 +05 +06 +07 +08 +09 +10 +11 +12 12 11 10 09 08 07 06 05 04 03 02
EASTWEST WEST
International Date Line
International Date Line
International Date Line
<World Time Zone>
GMT
27