How to use:
- Press the button 5 times to switch in or off. The indicator light will remain on for one second to indicate the power-on and power-off state. No automatic shutdown function.
- Press the button or rapid draws 2 times within 1.5 seconds under a constant 1.8v load.
- Press the button or rapid draws 3 times within 1.5 seconds to adjust the voltage.
- f Fits with most 510 Cartridges.
- Digital Screen Shows The Actual Battery Level
- Battery Capacity - 650mAh
- Voltage - 2.8/ 3.4V/ 4.0V
- Charging Port - Type -C
Colors May Vary depending on availability.