Specs:

• Dimensions: 103.05 x 31.55 x 20.5mm
• Battery: 1800mAh inbuilt
• Capacity: 4.5ml
• Coils:
• GTX-V2 0.4ohm Mesh: 26 - 32W
• GTX-V2 0.8ohm Mesh (Restricted DTL): 12 - 16W
• Compatible with GTX-V2 Coils at or above 0.4ohm
• Output Power: 5 - 40W
• Charging: Type-C, 5V/2.5A
• Sliding AOP (Adjustable-Airflow On Pod) system 
• Single click output adjustment
• Tiding battery indicator
• SSS Leak-proof pod
• Lightweight only 67g

What's in the box:

• 1 x Vaporesso Gen Air 40 Pod Mod
• 1 x Vaporesso Gen Air 40 Pod
• 1 x Vaporesso GTX-V2 0.4ohm Mesh Coil
• 1 x Vaporesso GTX-V2 0.8ohm Mesh Coil
• 1 x Type-C USB Cable
• User Manual, Warranty Card