Fasta Alien 51000 Disposable Vape uses tough aerospace-grade aluminum, giving it a strong and premium feel. Its large e-juice capacity and 700mAh battery support up to 51,000 puffs, while three output modes let you tailor the experience—especially Boost+ Mode, which delivers stronger hits and thicker vapor. The soft light flow system also blinks with each puff, making the device feel smooth and reassuring to use. Made in the USA, the Fasta Alien 51K is a solid pick for anyone seeking a reliable, high-quality disposable.