1. Product size：161 x 70 x 194~920 mm 2.Bluetooth version：BT 4.0 Bluetooth distance:10M 3.Battery: CR1620(replaceable) 4. Net weight: 274g 5.Support System:Android system Android 4.3 and above ; iOS system 5.1 6. Material: ABS+Aluminium Alloy 7. Support phone size:60-95mm 8. Selling point:1.6 inch large fill aperture;2. Foldable structure, super light and portable;3.3 Mode 3 levels of lighting to meet your different needs;4. A must for entry-level internet celebrities, and a must for professional internet celebrities at night; 5. High-end stable aluminum alloy rod.