1. Product size: 48 x 33 x 194~1030 mm 2. Bluetooth version:BT 4.0 Bluetooth distance:10M 3.Battery:CR1632(CAN CHANGE) 4. Support System:Android system Android 4.3 and above ; iOS system 5.1 5.Phone size:65-95mm 6. Function: 103cm perfect length; 360-degree rotation supports vertical and horizontal beats; With tripod and Bluetooth self-timer; Both Android and iOS are compatible.