The Uwell Caliburn A2S is an upgraded version with auto-draw and 15W voltage output. It has a 520mah battery, 2.0ml top filling system for e-juice, and a 1.2ohm mesh coil. Compatible with the Caliburn A2 & AK2 devices and pods.

Features:

Auto-draw activated
Quick and convenient filling method
1.2ohm mesh coil 
Compatible with all aspects of the A2 & AK2
Size: 110.1x21.3x11.7 mm
Weight: 31g
Power: Up to 15W
Battery: 520mAh

E-Liquid Capacity: 2.0ml

Charging: Type-C USB

It Includes:
1x Uwell Caliburn A2S Pod Mod
2x Uwell Caliburn A2S 1.2 ohm Replacement Pod
1x User manual