Specifications: Material: ABS material + Aerospace Aluminum Alloy Color: Black Folded Length: 47.5cm / 18.7" Extended Length: 125cm / 49.21" Max. Tube diameter: 20mm/0.78" Bearing weight: 1.0 kG USB Type: Micro USB Power Supply: USB Charging Screw Hole Diameter: 1/4 inch Compatible with: For iOS or Android 4.3 / Higher System Support Phone: Phone Width From 50-85mm Bluetooth Connection: Turn the switch to the ON position, the LED lightflashing blue and red indication it is in paring mode. In your phone, go to setting-general-bluetooth and ensure that buletooth is on. Select “Yunteng” fron the device list. Pairing will read, “Connected”, you are ready to go. IOS system do not have zoom function, only can take pictures. Android system 4.3 or more, set the volume key as zoom key.
eBay