Aroma King Legend 3500 Puffs Disposable is compact and lightweight, perfect for use while traveling, in the evening or simply as a practical backup device. With a built-in 1500mAh battery, each lasts up to 3500 puffs. This disposable vape pen has a liquid capacity of 10ml with a nicotine strength of 20mg. Built-in branded battery and many amazing flavors to choose from for your vaping needs.