** CARTRIDGES ARE NOT INCLUDED ** This clever fusion of stealth and functionality brings you a unique way to enjoy aromatherapy on the go. Designed to look just like a real car key, the patented Car Key Penjamin offers both convenience and discretion. It’s compatible with most standard 0.5g and 1g aroma cartridges and crafted from high-quality, durable materials. Retail Unit: One Indiviudual Unit Temperature Settings: Green: Low Blue: Medium Red: High Charging: Type-C Capacity: up to 1g Cartridges Pre-Heat Function: Yes, Two-Clicks Clips on to Keys Includes: 1 x Smyle Labs Car Key Battery 1 x Type-C Charging Cable This product and all products on this site are intended and sold for legal purposes only.