Vision Spinner V2
Features: Upgraded and stable PCB control head. More comfortable and ergonomic spin dial for adjusting the voltage. Brand new and upgraded battery cell of 1650mAh, which makes the Spinner II even more powerful. Longer life span for the new upgraded PCB and battery cell. Adjustable Voltage from 3.3V to 4.8V. Charging cycles more than 500 times. Improved bottom spin with a delicate cross Metal button with more than 20,000 pressing durability. Power indication.