Material: Stainless Steel & ABS Plastic See Instructions- Bluetooth/Aux Cable compatible with iOS & Andriod 4.3+, for other versions, change phone settings or download camera 360 Ultimate App from Google Play Store Extendible Length: 97 cm Appox Foldable Length: 20 cm Approx Universal Attached Screw Non-Slip Foam Grip Compatible with all Android & Apple smartphones