Model: Ultra 1600 Series Size: 111 x 19 x 19 mm E-liquid Capacity: 6.8 ml Nicotine Strength: 20 mg (2%) (Salt Nicotine) Battery Capacity: 1000 mah Puffs: Up to 1600 puffs Coil: Mesh Rechargeable: N/A Charger: N/A Feature: Mesh Coil Integration & Smart Chipset