Uwell Crown 4/IV Tank,perfect device for beginners

Uwell Crown 4/IV Tank
https://www.everzon.com/uwell-crown-4-iv-tank.html
Uwell Crown 4/IV Tank, the upgraded version of Crown 3, is made of Stainless Steel, Glass & Silicone. The Crown 4 comes with a bubble 6ml pyrex glass tube which can support a long vaping time. With advanced patented self-cleaning technology, it will provide you smooth vaping experience. The Dual SS904L coil and double helix mesh coil can achieve heating evenly and produce excellent flavor. And The tank features top filling and adjustable bottom airflow system.

Parameter:
Size: 28* 54.8mm
Material: Stainless Steel, Glass & Silicone
Resistance: Dual SS904L Coil 0.2ohm (70-80W)
Dual SS904L Coil 0.4ohm (60-70W)
SS304 UN1 Coil 0.25ohm (55-65W)
FeCrAl UN2 Coil 0.23ohm (60-70W)
Capacity: 6ml/5ml
Thread: 510

Features:
Innovative patented self-cleaning techonlogy, no leakage
SS & Pyrex Glass construction
Compatible with Dual SS904L coil and Double helix mesh coil
Dual SS904L coil brings better corrosion resistance
Top filling design
Adjustable bottom airflow system

Packages:
1* Crown IV Tank
1* Extra 5ml glass tube
1* 0.4ohm coil(pre-installed)
1* 0.2ohm coil
1* pack of replacement O-rings
1* User manual
1* Drip tip cover