NEEWER 7pcs Step-up Lens Filter Adapter Rings Set Ads-30%+50%off-0419 It also includes a 1/4"

It also includes a 1/4" screw to 5/8" stud adapter for mounting ring lights

1 x Battery Pack Replacement

4G Wireless Light Control- You can control this studio lighting with the physical buttons or use the NEEWER APP with Infinity technologies for multiple light controlling and OTA firmware updating

The screw knob is located on the side of the ball instead of the bottom of the ball head bringing 15% down the whole center of the gravity of the ball head which can enhance stability

Foldable Height: 15 inches/38 centimeter

NEEWER 7pcs Step-up Lens Filter Adapter Rings Set Ads-30%+50%off-0419 It also includes a 1/4"Description Step up rings, also known as adaptor rings, allow you to use filters and accessories that are not the same size as your camera's lens. Lenses and filters come in a large range of types and sizes and unfortunately, they don't always fit together correctly. Fortunately, there is a step up or step down filter for just about any need. Specifications Special aviation aluminum alloy, high strength, impact resistance, twist, and pressure.