NEEWER 19.7"x13"x9.84" 2-in-1 Trolley Backpack Replacement Secure Mounting: The 4 expansion

Secure Mounting: The 4 expansion screws included in the package help you easily mount the boom arm to a solid wall

The red charging indicator lamp flickers in every 1s

Brightness Adjustment: 1%-100%

please widen the tripod legs to the max

NEEWER 19.7"x13"x9.84" 2-in-1 Trolley Backpack Replacement Secure Mounting: The 4 expansionFeature This is a premium travel companion. Convertible Rolling Camera Backpack can store and transport most of your camera gear with exceptional ease and convenience. Large size accommodates loads of photography equipment and rollerblade quality wheels to ensure effortless mobility, whether it's through airport terminals, across uneven terrain to remote photo shoots. Adjustable padded shoulder straps to ensure a secure fit and maximum comfort. The