Material: stainless steel With adjustable airflow control Elegant modem body shape It allows the user to produce big clouds of vapor Easy to install and refill Uses BVC (Bottom Vertical Coil) technology Resisitance: 1.6ohm (3.3v-4.2v) 1.8ohm (4.2v-5.0v) Adopts Pyrex glass tube 510 threading connector,almost fits for all e-cigarettes Brand: Aspire Model: Aspire Nautilus Atomizer Capacity: 5ml Threading: 510 Quantity: 1 Color: As shown Net Weight: 54.3 g/ 1.92 oz Size: 83 x 22 x 22 mm/ 3.27 x 0.87 x 0.87 inch