The Core 2.1 and  are identical, with the only difference being the atomizer. Core 2.1 runs the updated Non-rebuildable 3D atomizer. It is a good e-rig for those who do not like to rebuild the coils and deal with those little screws.

Just hit one button and it heats up super fast, like within 11 seconds it will get you to the desired temperature. The vapor quality is very dense and thick, and it can be milked if you want clouds, with the added benefit of water filtration from the bubbler.

Key Features:

1. One-Button Operation: The Crossing Core 2.1 is a significantly updated version of Core 2.0 and Core 1.0. It features one-button functionality and a fully heated ceramic vaping surface for easy use.

2. Four Different Heat Settings: It features 4 temperature settings from 401°F - 500°F for your favorite concentrates.

3. Large Capacity: With a 3150 mAh Li-Ion battery pack, it provides more consistent and powerful performance for your dabbing experience.

4. Non-Rebuildable 3D Atomizer: Made of ceramic and stainless steel,  it provides superior quality. It eliminates the necessity for tools typically used to assemble and disassemble the atomizer.

5. Various Glass Bubblers: SZ Crossing company provides various glasses for Core 2.1 which satisfy consumers' different needs.

What's in the Box: 

• 1 x Core 2.1
• 1 x 2.1 3D Atomizer
• 5 x Cotton Swab
• 2 x Alcohol Pads
• 2 x Replacement O-Rings   
• 1 x Loading Tool 
• 1 x USB-C Charging Cable
• 1 x Carrying Case
• 1 x User Manual