Horizon Falcon Sub-Ohm Tank features a luxurious chassis design with triple bottom airflow system Adopting a new coil technology with innovative flax and wood pulp materials 25.2mm Base Diameter 24mm Glass Diameter 2ml Juice Capacity Superior Stainless Steel Construction Pyrex Glass Reinforcement Convenient Threaded Top-Fill Method Bottom Airflow Control - Triple Slotted Design Horizon Falcon Coil Technology 0.2ohm F1 Coil:- 30% Wood Pulp & 70% Cotton - rated for 80W (Included) 0.2ohm F2 Coil: - Natural Flax Fiber - rated for 80W (Not Included) 0.2ohm F3 Coil: - Flax Fiber & Flax Paper - rated for 70W (Not Included) 0.15ohm M1 Mesh Coil: - Mesh Design with Wood Pulp & Cotton - rated for 70W (Included) Sloped Resin Widebore Drip Tip Gold-Plated 510 Connection Brand: Horizon Model Falcon Tank Capacity 2ml (TPD Edition) Diameter 25.2mm Size 55 x 25.2mm