Experience the ultimate in stealth and functionality with the Smyle Labs Penjamin Pen Vape Battery. Disguised as a fully functional ink pen, this 510-thread battery offers discreet, on-the-go aromatherapy without drawing unwanted attention. Whether you're writing notes or taking a rip, the Penjamin delivers smooth, consistent performance in a sleek and subtle package that's perfect for work, travel, or daily use. Designed with both form and function in mind, the Penjamin Pen features variable voltage settings so you can tailor your session to your preferences. Its built-in preheat function primes your cartridge for optimal vapor production, while the Micro-USB charging port keeps your device powered and ready. Compatible with both 0.5g and 1g cartridges, this versatile pen battery is crafted from premium materials for a refined and durable feel. Smyle Labs has redefined low-key vaping with a pen that performs just as well as it hides in plain sight. Product Highlights: Real Ink Pen Design with Discreet Cartridge Battery Compatible with 0.5g and 1g 510 Cartridges Three Adjustable Voltage Settings Preheat Function for Optimal Performance Rechargeable via Micro-USB (Cable Included) Perfect for Stealthy Use at Work, School, or Travel In the Box: 1 x Cart Pen 1 x Micro USB Charger 1 x 0.5g Cartridge Adapter Product Specifications: Brand Smyle Labs Threading 510 Charge Type Micro USB