USB Passthrough with micro usb connector. (CHARGER NOT INCLUDED)
More comfortable and ergonomic spin dial for adjusting the voltage.
Brand new and upgraded battery cell of 1600mA.
Longer life span for the new upgraded PCB and battery cell.
The battery is turned on/off by pressing the button five times within two seconds.
When the battery is off, the button flashes three times in mixed color to indicate that battery is activated after pressing the button five times in two seconds.
When the battery is on, the button flashes three times in mixed color to indicate that battery is off after pressing the button five times in two seconds.
