YELANGU YLG0103D F4 Limit Follow Focus with Adjustable Gear Ring Belt for Canon / Nikon / Video Cameras / DSLR Cameras Filter-Universal Power Adapter 40HQ: 7993 cartons * 500

40HQ: 7993 cartons * 500 pcs = 3996500 pcs

USB flash disk

compatible with mainstream one-machine

TF card playback control function

The USB-C port also supports USB2

YELANGU YLG0103D F4 Limit Follow Focus with Adjustable Gear Ring Belt for Canon / Nikon / Video Cameras / DSLR Cameras Filter-Universal Power Adapter 40HQ: 7993 cartons * 500Features 1. This follow focus use L installation plate and the camera tripod screw holes at the bottom of the connection, do not need to be fixed on the catheter, can be used directly 2. Professional touch, precise focusing 3. The unique damper design 4. Install easily 5. Great convenient cameraman fast accurate focus, make the film and television shooting more perfect and efficient Specification: General Model YLG0103D Material Metal, ABS Compatible