New Upgrade 3.0 Refuse complexity and withstand testing. The newly upgraded dual ball head provides convenient, fast, and flexible adjustment. New Core Advantages Multiple Protection: Thickened Fixed Phone Strap Aluminium Alloy: Sturdy and Durable Rubber Coated Ball Head: Increase Friction 360Rotation Double Ball Head Flexibly and quickly adjust various angles. One Click Quick Adjustment Locking the Ball Head The knob switch can lock and adjust the angle without adding complex adjustment steps. Two Selfie Sticks Length Selection It is recommended to choose a long selfie stick for a wider shooting range. Stable Locking Safe, Anti Slip, Non Shaking 120 Adjustment Height Position Wide Compatibility Suitable for mobile phones and cameras Applicable Handlebars Installation Requirements Clamping Range Use Instruction Questions and Answers