It just keeps getting better! The Ooze Slim Twist Pen has been the best-selling vaporizer battery for years, so Ooze took all the best features and revamped the device with new features and a sleeker look. The Slim Twist 2.0 is a sleek, reliable 510 thread pen-style device with better flex temp, longer battery life, pulse wave tech, automatic shut-off, and a second charging port. The original Slim Twist is a staple in smoke shops, so this new version with professional, updated packaging is sure to get your vape-loving customers excited!