1.For Selfie Stick Bluetooth version:Bluetooth 4.0 Bluetooth distance:10M Working Voltage:3V Battery:CR1632(120mAh) 2.For Stabilizer RX Battery: 450mha Working Voltage:3.7V Working Current:400mA Consumed Power:14W Maximum controlled turning speed:100 Working Time:2H Charging Voltage:DC5V Charging Current:450mA Charging Interface:Micro-USB Rotation Angle:90 Degree/each time Standby Current:<100UA Materials:ABS+Aluminium Alloy Phone size:60-95mm