650mAh Battery. Marker Style Body For Discreet Use. Concealed Cartridge Port Fits Up To 2 Gram Carts. 5 Voltage Settings. 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. 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.