Materials: 
Premium Aluminum Alloy; Comfortable Texture

Technique:
Integrated Metal Crust; Exposure & Development; Laser Engraving

Function:
Smart Digital Screen; Rechargeable Battery; Anti-surge and Charging Identification Design; Scientific Airway Design; Dustproof; Shockproof; Wear-resistant Capacity

Coil Configuration:
Mesh Coil; Even Heating; Optimal Flavors

Cartridge:
New Integrated Cartridge; Anti-Leaf Design; Large E-liquid Capacity

Operation:
Draw-Activation