The Pulsar 510 Hall Pass Vape Battery is the highlight of stealth vaping tech, designed to look just like a standard highlighter marker while delivering powerful, customizable performance. Powered by a reliable 650mAh battery, this discreet device features a concealed cartridge port that hides compatible 510 cartridges up to 2 grams inside the body for low-profile use. The Hall Pass offers five preset voltage settings ranging from 1.8V to 3.8V, allowing users to fine-tune vapor production and flavor. It supports both auto-draw and manual button activation, with a discreet button located on the bottom of the device that also features an LED indicator to display voltage level and battery status. An 8-second pre-heat function helps warm thicker oils before use, while USB-C charging ensures quick and convenient power-ups. Features 650mAh rechargeable vape battery Highlighter marker-style body for discreet use Concealed cartridge port fits cartridges up to 2 grams 5 voltage settings: 1.8V / 2.5V / 2.8V / 3.4V / 3.8V Auto-draw and manual button activation Discreet bottom-mounted button with LED indicator 8-second pre-heat function for thicker oils Universal 510 threading USB-C charging port What's In The Box 1 x 510 Battery Pulsar Hall Pass Vape Battery 650 MaH