Case Waterproof For Sony A7R IV 28-70mm

Materials :
Polycarbonate
ABS plastic
Optical glass
Stainless steel
EPDM rubber
O’ring sealed buttons with spring
Key features:
Vacuum Pump System port
Inbuilt leak detection sensor
Interchangeable port system
Synchro cable port
Standard flat port (Optical glass)
Detachable Pistol grip with 2 stage trigger
Stainless steel mounting plate 1/4″ Thread
Reinforced metallic bottom plate
Package includes:
Underwater housing for Sony A7R IV (Black)
Standard flat port
Pistol grip with 2 stage trigger
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