smart 510 tank510 ROSH,CE are approved good after-sale service high quality with competitive price Manual switch, nimble, smart 510 tank Specifications1.ROSH,CE are approved 2.good after-sale service 3.high quality with competitive price 4.Manual switch, nimble, power saving start kit include: 2 atomizers;2 batteries;1 usb charger; 1 wall charger;5 cartridges,1 manual instruction 510-T model ...