Vision Spinner 2

Powerful and upgraded 1600mAh battery
Upgraded and stable PCB control head
More comfortable and ergonomic spin dial for adjusting the voltage
Longer life span for the new upgraded PCB and battery cell
Dimension: 124.5(L) * 16.5(D) mm W:61.8g
Operating Voltage (output): 3.3-4.8V Charging voltage(input): 4.2V / 420mA