The Exxus Snap VV Variable Temperature Cartridge Vaporizer gives you enhanced functionality in a compact size that fits perfect in the hand and has a light but satisfying weight to. The Exxus Snap VV has four temperature settings for your most comfortable heat level. Also comes with a ten second pre-heat setting. In the box you also receive 2 different sized magnets for your taller or shorter cartridges. Most of all it has a built-in high rate lithium ion battery to last you throughout your day!