... (including drip tip) Risistance: 1.3-2.0ohm Capacity: 3.5 mlWeight: 59gAdvantage of cobra atomizer:1, Innovative without wick design, ... but with abroad imported macromolecular mesh, 100% no burning smell 2, Rebuildable 3.5ml tank ... ,WESTERN UNION,PAYPAL After-sale service1:battery 6 monthes,atomizer 3 monthes warranty 2:we will replace the broken parts ...