Description It's a pen battery - that's also a real pen! Embrace the fusion of discretion and functionality with the aromatherapy Cart Pen by Smyle™ Labs. With its patented design that mirrors a traditional pen, this cartridge writing penjamin takes your experience to new heights of convenience. Made with high-quality materials and built to last (aromatherapy cart not included). 🔥Looks and writes like a real pen 🔥High-performance 510 cartridge battery 🔥3 adjustable temperature settings 🔥Preheat function for best performance 🔥Compatible with 1g and 0.5g aroma cartridges 🔥Includes Charging Cable