Loon Maxx Disposable Device:  6% salt nicotine concentration 2000 puffs per device It doesn't require to be refilled/recharged Pre-filled with 6.5mL of e-Juice Hot-selling electronic cigarette Loon Maxx 2000 puff disposable vape pen. To satiate your nicotine addiction, the Loon Maxx Disposable Vape comes in 19 delightful flavors and contains 6% nicotine salt. You are powered by a hefty 1000 mAh battery for up to 2000 puffs. To customize your vaping experience, the Loon Maxx has a bottom air vent that lets you regulate the airflow and set your desired smoke level.