... v2/v4-2ml v3-3.5ml 2. rechangeable heater 1.8 2.4 2.8ohm 3. air hole bottom 7 ... as v2, one more thread4. 1.8 / 2.4 / 2.8ohm resistance heater changeable v2 v3 v4 ce5 with same ... crystal atomizerSizeL:68mm,D:19mmCapacity3.5ml / 2mlResistance1.8/2.4/2.8 ohmColorVarious( red,blue,pink,transparent,yellow,etc ... Shipment way: AIR .EMS.DHL.UPS.Fedex,TNT .2. Delivery time: 1~7days depend on order qtyWarranty:3 ...