Taste above everything.
Building on the upgraded CALIBURN GPP cartridges and the advanced PRO-FOCS 4.0 flavour technology, CALIBURN G4 delivers a 35% increase in both cartridge lifespan and flavour satisfaction, and much more besides.

Up to 35% Cartridge Lifespan

Up to 35% Flavour Satisfaction

Up to 35W Output Power

And most importantly, we've created two vaping modes for CALIBURN G4:

Storm Mode and Waves Mode, taking your vaping experience to the next level.

Storm mode
Satisfy your craving for vaping in a split second. Vaping in Storm Mode is like riding a roller coaster, where you can enjoy the thrill.

Waves mode
Savour each and every pure, smooth, and steady puff. Vaping in Waves
Mode is like riding the London Eye, where you can savour the moments.

Airflow control, tailored to your preference.
CALIBURN G4 offers multiple simple yet precise ways to adjust airflow, ensuring a tailored experience that exceeds your wildest expectations.

Slide the airflow valve to adjust the airflow.

Load the cartridge in different orientations into the body.

Combine the above-mentioned two ways to adjust airflow.

Vaping has never been this fun.
While enjoying your vaping journey, don't miss out on the fun: CALIBURN's carefully designed theme UI. And this time, it is proudly displayed on a thumb-sized 0.85 HD colour screen.

on/off

puff

ui

day/night

mode

charge

Caliburn GPP cartridges compatible.

Caliburn G4 is fully compatible with both previous and upgraded CALIBURN GPP cartridges. The upgraded cartridges are also compatible with the CALIBURN G3 series devices. You don't even need to remove the
upgraded GPP cartridge when refilling.
The upgraded GPP cartridges also feature an improved ergonomic design, perfectly contoured to your mouth for an even more comfortable vaping experience.

Strive towards excellence.
Every drop stays where it should be.
We have never ceased our relentless pursuit of professional excellence in CALIBURN GPP cartridges. UWELL's U technique, also known as Ultrasonic Welding and U-shaped Channel Design, significantly enhances the leak-resistant performance of the CALIBURN GPP cartridges, delivering a spectacular vaping experience.

Ultrasonic Welding Enhancing Anti-leak Performance

U-shaped Channel Designing Improving Airflow Performance

Multi-functional Control Button

1 x to light up the screen

2 x to lock/unlock ignition through the button

3 x to adjust wattage

4 x to enter the menu

5 x to power ON/OFF

1300mAh

Type-C port

5V/2A fast charging

Clear-view Juice Window

Specifications

Material: PCTG, ABS, Aluminium Allow ADC12

Dimensions: 26 x 15.65 x 114.98.7mm

Weight: Approx. 54.7g

E-Liquid Capacity: 2/3ml

Output Power: Maximum 35W

Cartridge: FeCrAI Meshed

Battery Capacity: 1300mAh

What's in the box
1 x Caliburn G4 Device
1 x 0.4ohm Caliburn GPP Integrated Coil Cartridge (Side Fill)
1 x 0.9ohm Caliburn GPP Integrated Coil Cartridge (Side Fill)
1 x User Manual