Vacuum Pump System port
Inbuilt leak detection sensor
Interchangeable port system
Synchro cable port
Standard flat port (Optical glass)
Stainless steel mounting plate 1/4" Thread
Reinforced metallic bottom plate
Underwater housing for Sony A7 III
Standard flat port
Zoom gear for 28-70mm lens
Zoom gear for 16-35mm F4 lens
User manual 
Spare O'ring 
Silicone grease 5ml packet
Shoulder & wrist strap