✨For Sony A7 III A7R IV III A9, for Panasonic GH5, for Nikon Z6 II Z7II Camera hoursing with Vacuum Pump System Design (More compatible models please check the description) | ✨The vacuum pump system is used for checking the water tightness of underwater camera housing before submerging | ✨The complete electronic circuit and the battery are located in the robust anodized aluminum one-way valve body for even more convenient operation and ease of installation | ✨VPS-100 features a calibrated pressure sensor and processor and the The green/red LEDs are visible through the transparent acrylic circular window | ✨The installation is simple and straightforward, just screwing the detector into the accessory port, draw a vacuum on your housing and wait for few minutes, then you can check the water tightness immediately

This filter Can filter out the blue spectrum and get warm colors back when you diving | Compatible with sea frogs housing for iPhone 13/12(SF-PH-02), for Sony A5000/5100/ A6000/6300/a6400/A6500, SeaFrog for Sony RX100(I-V) RX100 VII, SeaFrogs for Canon G5X G7X G9X G15, S120, housing for Olympus TG6 5/4/ E-M5 E-M5 for Panasonic GH5 / POWERSHOT G9X/G15 / S95 / S110 / S120 / J5 / EM5II/EP5 / EM1 / EM10 / 7X/G7XII/G7X111 / G5X/EOS M5/EOS M6 Etc | The filter can be easily installed and removed during the course of the dive as needed | Compatible with device with with 67mm thread mount, for Fit for SLR camera / digital camera / camcorder DV with a 67mm diameter lens or Camera underwater housings with 67mm thread mount | 👉Please kindly noted that this filter is intended to use in blue tropical seas with natural daylight lighting, and the filter will reduce the lights getting into your Cameras, if you are using it in a low light condition, underwater strobes/ or lights will be required

This Sync Cord is desinged for connecting Seafrogs housing with underwater strobes with data sync cord interface (Compatible with SeaFrogs, Sea & Sea, INON strobes) | Dual 5-Pin Sync Cord Allows connecting two strobes at the same time | Normal length: 60cm/23.62inch, Max Stretched size: 170cm/66.92inch | Main Material: High Quality PVC/Corrosion Resistance Copper offer full compatibility of stably data transmition and long usage age | Waterproof Level/Depth Rating: 100M/330FT

Special Design for Sony ILCE-7R V Alpha 7R V A7r5 Camera to make sure all control button available when using underwater, Come with houisng with PL100 Long Flat Port for long lens like FE 24-70mm f/2.8 GM | The primary application of this underwater housing is underwater photography/videography. However, it is also perfect in humid and wet conditions, salt spray, dust, or snow, and ideal for diving, surfing, snorkeling, skiing, yacht, or other activities | VACUUM PUMP SYSTEM PORT: Compatible with Seafrogs VPS-100 vacuum pump system, Ready to mount the optional vacuum leak check circuitry and valve, and secure your housings against leaks before your dive | The interchangeable lens port system allows you to change the Flat port or Dome Ports (Purchase Separately) according to the lens you used with this housing, features two 1/4-20 threaded tray mounts on the bottom of the housing for the attachment of a tray and handle system | Please kindly note that Silicone Grease (Purchase separately) will help O ring Well seal this underwater case. ( Please contact seller If you are not sure what kind of Silicone Grease will work)