Geek Bar Pulse X2 50K disposables are rated for up to 50,000 puffs in Regular mode, and this page lists every Pulse X2 flavor we carry. The current lineup is the Bull Edition, five fruit flavors on an energy-drink-inspired base: Blue Razz Bull, Coco Berry Bull, Peach Bull, Strawberry Bull and Watermelon Bull. Each device holds 18mL of 5% nicotine salt, and every product page lists device features. For other Geek Bar devices, including the Pulse 15K, Pulse X 25K and Ice Prince 50K, see the Geek Bar collection.