This product is specially designed for extracting the air inside the Camera Housing, it compatie with Seafrog VPS-100 Vacuum Leak Check System and Seafrogs Aluminum Alloy housing with built-in Vacuum system
Electric vacuum pump needs to be used together with Seafrog VPS-100 electronic vacuum valve, It is a replacement for the Manual Pump Handle
Enables hands-free operation and facilitates convenient testing of the camera housing's seal