1. Fan Outlet
2. Fan Inlet
3. Battery Release Button
4. 1/4" Mounting Hole
5. Light Sensor
6. 3.5mm Sync Cord Jack
7. Type-C USB
Firmware Upgrade Port
8. Type-C/3.5mm Port Cap
9. LED Modeling Lamp
10. Optical Lens
11. MODE Model Selection Button
12. MENU Custom Menu Button
13. RST Reset Button
(MENU + Modeling lamp button)
14. SET Button & Select Dial
15. GR/CH Group/Chanel Button
16. ZOOM Button/Hight-speed Switch
17. Test Button
18. Power Switch
19. Battery Compartment
20. Battery
21. Display
6