CALIBURN G4 CLASSIC | Craft the classic.

A Decade of
Craftsmanship.

Carefully Crafted.
Naturally Styled.

CALIBURN is Where Art Meets Innovation.

Precision-crafted via countless micro-level CNC machining processes, the G4 Classic boasts a zirconia-smooth surface, embodying years of dedication to perfection. Every chamfer and finish carries a decade of craftsmanship, forging exceptional quality.

Its innovative uni-body winged streamline design seamlessly merges aesthetics with functionality: fluid curves delight the eye, while the comfortable grip feels smooth in hands. Every detail harmonizes to create an experience as natural as breathing.

Twin-Sensor Intelligence, Perpetual Precision.

A redundant dual-sensing collaborative system, achieving millisecond-level signal synchronization.

With both primary and backup sensors working in tandem, it delivers double protection at the hardware level, perfectly capturing every puff to deliver an uninterrupted and reliable vaping experience.

300%+Auto Draw Lifespan

99.999%+Trigger Accuracy

*The data is based on the tests from UWELL LAB.

Master Taste Engine
Meets Endurance.

Dynamic Ambient
Lighting,
Vaping with Vitality.

A matrix of 14 miniature RGB LEDs delivers vibrant, dynamic gradients that breathe life into every puff. Paired with G4 Classic’s minimalist controls, it brings back the iconic glow of classic e-cigarettes with a modern, multi-dimensional twist.

5 Clicks: Power on/off

2 Clicks: Unlock/lock the button Activation

1 Click: Activate/display battery status

Emerald Green:

High

Sapphire Blue:

Medium

Ruby Red:

Low

Dual Control,
Airflow and Activation at Will.

Dual Airflow System

Stepless Damping Airflow Control

Reversible Cartridge Airflow Control

Dual Activation System

Micro-Pressure Button Activation

Approx. 255gf Golden Trigger Force

Airflow Sensing Activation

Instant, Millisecond-level Response

Timeless Excellence.

GPP Cartridges Compatible

No Need to Remove
Cartridge When Refilling

PRO-FOCS 4.0 Flavor Technology

U² Anti-Leak Technology

Clear View E-juice Window

SPECIFICATIONS