Compatible with all standard 510 accessories
Upgraded and stable PCB control head
Longer lifespan for the new upgraded PCB and battery cell
Click-locking twist knob to the voltage setting
Long-lasting 1600mAh battery
5-click on/off switch
Over 500 Charging Cycles
Output Voltage: 3.3~4.8v
Shipping free , over 100$ order will ship with DHL,shipping time will be 3-7 DAYS
Get the item you order or get your money,30 days return.
Get the item you ordered or get your money back,30 days return policy
We accept paypal payment now..