Standard 1/4' screw,nice for Insta 360 X5/X4 ONE X3 X2 X RS Extends from 36cm to 3m (14in to 9.8ft),super long just about 352g,very light,just 36cm,easy to carry, Upgrade Desigh For Secure and Cool:The upgraded carbom fiber material,to prevents selfie stick and camera from falling down and provides great stability, more stable than the first generation, no bending and waggle, can achieve invisible shooting effect!Just make sure you can enjoy the photography without any worries! Warm prompt:Do not screw on the camera violently,thank you. The product is made of carbon brazing material, lightweight 360 grams. The maximum length is 9.8ft, with a telescopic structure and a minimum length of 36cm. Durable and sturdy