*Colors &Style may vary* er wished your car key could do more? Now it can! Introducing the Car Key Penjamin – where sleek design meets high functionality. Transform your keychain with this innovative 510 battery that looks just like a real car key. Say hello to convenience, discretion, and a touch of magic in your daily routine! FEATURES: ~ Stealthy Design: Looks exactly like a regular car key, so you can keep your sessions low-key and stylish. ~ High-Performance Battery: Powered by a top-notch 510 cartridge battery for reliable performance every time. ~ Adjustable Settings: Choose from 3 temperature settings to customize your vape experience. ~ Preheat Function: Get the best performance with our smart preheat feature. ~ Universal Compatibility: Fits most standard 0.5g and 1g 510 thread cartridges (cartridges not included). ~ USB-C Ready: Comes with a USB-C charging cable for fast and easy recharging.