Power Pack 4x NP-F batteries w/ Quad AC Wall Charger Voice-tailored low-cut feature

Voice-tailored low-cut feature

and what you get is a 360 spherical image

HERO4 Black

35"Inside track length: 5"

and they also offer a 1/4"-20 threaded hole on the bottom for attaching the Triad Grip to tripods and other support gear

Power Pack 4x NP-F batteries w/ Quad AC Wall Charger Voice-tailored low-cut featureThe ultimate power pack! Power all of you NP F compatible devices and never run out of power again on your shoots! Wide Compatibility: Fully compatible with Sony NP F550 570 750 770 970 960 975 batteries, Sony Handycams and LED Video Light , Field Monitor which are using F970 F550 battery. Powerful Battery Capacity: Li ion rechargeable battery 7. 4V 8800mAh 65. 12Wh, professional replacement for Sony NP F970 battery. Premium Li ion cells for longer