Looking for discretion without sacrificing performance? The Car Key Penjamin by Smyle Labs™ combines stealth and convenience in a sleek 510 vape cartridge battery that looks just like a car key fob. Whether you're out in public or on the go, this high-performance device offers discreet vaping in plain sight. Stealth Car Key Design: Keep your sessions under wraps with a battery that blends in seamlessly with your keychain. 510 Cartridge Compatibility: Works with both 0.5g and 1g cartridges (not included), giving you flexibility for your aromatherapy. Customizable Experience: Choose from 3 adjustable voltage settings to tailor your session to perfection. Preheat Function: Prepares your cartridge for smooth, optimal performance. USB-C Rechargeable: Quickly and easily recharge using the included USB-C cable for hassle-free use. Available in sleek Black, modern Silver, and clean White, the Car Key Penjamin adds a touch of style to your keychain while keeping your aromatherapy sessions discreet and convenient. How to use: How to Use: Remove the top of the car key battery. Attach the gold magnetic adapter to the bottom of your 510 cartridge. Drop the cartridge inside the battery chamber; no twisting required as the magnet secures it in place. Replace the top cover, using the longer cover if needed for larger cartridges. Press the "unlock" symbol 5 times quickly to power on. Click 2 times to preheat, or 3 times to adjust temperature. Recharge as needed with the included USB-C cable. Enjoy discreet vaping on the go with the Car Key Penjamin – your new go-to for low-key, high-performance sessions.