delivers everything you need in a compact package. With USB-C fast charging, an intuitive battery life indicator, and adjustable voltage, it's built for those who want reliability without the bulk. Features: ✔ 510 Thread Compatibility – Works with all your favorite cartridges ✔ Battery Life Indicator – Stay powered up and in control ✔ USB-C Charging – Fast and efficient power-ups ✔ Pass-Through Charging – Use while charging for uninterrupted sessions ✔ Smart Controller – Adjustable Voltage (2.5V - 4.0V) ✔ Preheat Mode – 15-second preheat for smooth hits ✔ 20-Second Blinkers – Extended sessions without interruptions 🔋 Battery Capacity: Optimized for all-day performance ⚡ Compact & Discreet: A sleek, pen-style build for easy portability