The VOPK Cool Bar 20000 Puffs disposable vape comes with practical, user-friendly features: it has adjustable airflow for customized draws, holds 18ml of e-liquid for long use, uses a 1.0Ω mesh coil to deliver smooth flavor and vapor. Product Information: Adjustable Airflow 18ml E-Liquid 1.0Ω Mesh Coil 550mAh Battery Type-C Charge Guarantee