Specs:

• Dimensions: 50 x 22.6mm at base (26mm at widest point with bubble glass)
  
• Capacity: 4.5ml Bubble, 3.5ml Straight
  
• Compatible with all NRG GT Coils
  
• Simple Slide-N-Fill top fill
  
• Bottom adjustable airflow
  
• Quality, affordable subohming

What's in the box:

• 1 x Vaporesso NRG SE Tank w/ GT Mesh 0.18 ohm Coil pre-installed
  
• 1 x GT Ccell 0.5 ohm Coil
  
• 1 x Extra Straight Glass (3.5ml)
  
• 2 x Spare O-rings
  
• User Guide, Warranty Card