Uwell Crown 4 / IV Tank - 6ml/5ml

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Uwell Crown 4 / IV Tank - 6ml/5ml

Product introduction

Uwell Crown 4 Tank is the upgraded version of Crown 3 which is still hot-sale in the vape market. Constructed by SS & Pyrex Glass, the Crown 4 looks durable and gorgeous. With a bubble pyrex glass tube in the package, the tank can hold a 6ml large capacity of e-juice (5ml in the normal tube). The biggest highlight of the Crown 4 is the advanced patented self-cleaning technology, the Uwell Crown 4 can absorb the e-juice in the condensation holder through regular usage and vaporize it. Moreover, the Dual SS904L coil and Double helix mesh coil is available on the tank, which will achieve heating evenly and produce excellent flavor. Besides, with the top filling design and bottom adjustable airflow system, you could enjoy easier refilling method and smooth airflow.


  • Stainless steel + Pyrex glass construction, durable and gorgeous
  • 5/6ml e-juice capacity
  • Resistance: 0.2/0.4ohm
  • Top filling design, easier to refilling
  • Innovative patented self-cleaning techonlogy, no leakage
  • Compatible with dual SS904L coil and double helix mesh coil
  • Dual SS904L coil brings better corrosion resistance
  • Mesh coil heats evenly, produce excellent flavor
  • Adjustable bottom airflow system
  • 510 threading connection
  • 28mm overall diameter
1 x Crown IV Tank
1 x Extra glass
1 x 0.4ohm coil(pre-installed)
1 x 0.2ohm coil
1 x pack of replacement O-rings
1 x User manual
1 x Drip tip cover