The Smyle Labs Lip Balm Cart Pen is a unique battery designed for on-the-go relaxation. This penjamin has a button-free design with a discreet, covered charging port. When you're not using your the lip balm, simply twist off your aroma cartridge and put it inside the included second lip balm storage! Retail Unit: One individual unit Temperature Settings: Green: Low Blue: Medium Red: High Charging: Type-C Capacity: up to 2g Cartridges (up to 1g carts fit inside cap, 2g carts DO NOT FIT with cap) Pre-Heat Function: Yes, Two-Clicks Includes: 1 x Smyle Labs Lip Balm Battery 1 x Smyle Labs Lip Balm Storage 2 x Small Top Caps 2 x Foam Inserts 1 x Type-C Charging Cable