Meike MK-A7R IV Pro Battery Grip For Sony a7RIV a7R4 a7IV a74 a9II Camera With Vertical Shutter Function with Wireless Remote

UURig R024 for Sony A7R4 is born to solve the problem of the quick release and you can change your camera vertical shooting easily, and it won't block your battery lid and flip screen you can charge the battery fast.