twist voltage battery, adjust voltage range from 3.2 V to 4.8 V to get different vapor amount.
Work with CE4, CE5, Protank and ViVi Nova atomizer.
Special Offer: Buy 3 get 1 free(just add 3 into cart, we will send 4)
Shipping time: the same/next day in Shanghai
2 to 3 days to other cities in China
10 to 20 days world wide
Payment method: Paypal or Credit Card through Paypal Option
Payment on delivery in China