The Ulanzi CM027 Go Quick II Head Strap Mount lets you capture immersive, hands-free footage from your Action Camera or smartphone. This comfortable and adjustable head strap features a secure phone clamp (fits phones 57-90mm wide), allowing you to switch between portrait and landscape modes with ease. With a 1/4" screw hole and cold shoe mount, you can even attach additional accessories like lights or microphones. Part of the Go-Quick Ecological Series, this head strap is also compatible with other Go-Quick products for a streamlined workflow.