Threading: 510 screw thread and plated
Atomizer resistance: 1.8ohm;
Battery voltage: 4.15V;
Electricity level: 280MA; Oil hole size: D1.8mm;
Battery lifetime: Disposable and 400 puffs;
Drip tip and other metallic parts of atomizer material: silver plated Brass;
Battery rod material: C1-304 stainless steel,C2-304 stainless steel or black baking finish; Oil tank material: silica glass;
Wick of atomizer: pure ceramic;
Sealing ring material: silica gel.