The Opera Box Kit by J Well is a smart, sub ohm kit which is geared up for vapers who like a generous vape. The Opera Box is powered by 20700/21700 battery, or, an 18650 battery using an adaptor. The mod also features the standard mod modes suchas watt/volt/bypass/Temperature control/pre-heat. The device can be charged via USB-C, for a faster charge time. 
The tank has an easy top fill system and the tank has an adjustable airflow.  and with different types of coils, the lowest being 0.15ohm, you can tailor it to your own vaping needs.

This kit comes with a free 10ml bottle of e-liquid.

Replacement coils for this unit can be found here.

Opera Kit Features:

• 20700 / 21700 / 18650 battery compatible (not included)
• 100watts - 20700 and 21700 battery config
• 80watts - 18650 battery config
• USB-C charge
• Secure door battery door lock
• Battery Boost mode
• Auto wattage or manual
• Puff Counter
• LED Display
  
  

Opera Tank Features:

• Ultem wide bore drip tip
• Pyrex Glass
• Top fill 
• Adjustable tank airflow
• Different coil setups (0.3ohm included)

Opera Kit Contents:

• 1 x Opera Box Mod
• 1 x Opera Tank
• 1 x 18650 Battery adaptor
• 1 x USB 
• 1 x User Manual