JJC WT-868 - Transmitter (WT-868 TX) Component Identification; Transmitter Parts and Functions

The name of each part:
1. Control Panel
2. Shutter Release Button
3. Background Light / Lock Button
4. Arrow Button
5. Indicator Light
6. Timer Start/Stop Button
7. SET Button
8. ACC Socket
9. Power Switch
Transmitter (WT-868TX)