Main Function: Autodyne by wireless android smart phone• Built-in wireless control system• Suitable for: Samsung Note 2 / 3, Galaxy S4 / S3 and other Iphone/Android phones• This monopod is based on the HID communication technology and suit for smart phone with iPhone & Android 3.0 or above to take self portrait• Easy to use: Charging the Monopod → Pairing your cellphone and the Monopod (Bluetooth) → Slip the phone to the clamp →Focus yourself →push the button&Specifications:• Max load capacity: 500g• Flex height: 23.5-100.5cm• 2 phone clamp, width: 50-70mm and 63-85mm• Main material: steel• Flex sections: 7• Battery capacity: 45 mAh• Charging voltage: 5V DC• Charging time: 1 hour• Standby time: 100 hours• Autodyne Frequency: ≥500times• Support Systems: ≥Andriod3.0& ios4.0