It's a battery - that's also a car key! Embrace the fusion of stealth and functionality with the Car Key Penjamin by Smyle™ Labs. With its patented design that mirrors a real car key, this aroma cartridge car key penjamin elevates your experience to new realms of convenience and discretion. Fits most standard .5g and 1g aromatherapy carts (not included). Made with high-quality materials and built to last.

• Discreet car key design
• High-performance 510 cartridge battery
• 3 adjustable temperature settings
• Preheat function for best performance
• Compatible with 1g and 0.5g cartridges
• Includes USB-C Charging Cable