NEEWER ST-WM60 15-23.6"/38-60cm Adjustable Wall Mounting Boom Arm Ads-30%-0603 (2) The actual neutral density

(2) The actual neutral density degree might differ from the marks on the filter ring

Maximum Tube Diameter: 28mm

7"/345x160x120mm

It pairs with your iOS/Android phone via Bluetooth and lets you take photos and videos using the shutter button

Charging Temperature: 0-45 degree

NEEWER ST-WM60 15-23.6"/38-60cm Adjustable Wall Mounting Boom Arm Ads-30%-0603 (2) The actual neutral densityDescription The wall mounting boom arm is made of metal material, making it strong for heavy duty work Length is adjustable from 15 inches 38 centimeters to 23. 6 inches 60 centimeters; Lightweight and can be folded, making it portable and easy to store Equipped with 1 4 inch to 3 8 inch adapter screws to fit for mounting most mainstream video light The base comes with 4 pieces of holes helping mount the boom arm on the wall and ceiling which saves a