Features: brand new and high quality The new curved design is more comfortable to hold, and it can greatly reduce wind resistances when riding and improve shooting stability. It can also be used as a selfie stick when riding with an extension arm to meet shooting need. Multiple sections can be combined to form a folded long arms. Super Light weighters, Hollow design. Standard 1/4" Screw holes expansion position, can be installed expansion accessories. Specifications: Material: Aluminum Alloy Color: Gray/Red/Blue Size:100mm/160mm/220mm Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Extension Arm