The SeshGear Gigi Thick Oil Vaporizer packs more per square inch than the Large Hadron Collider. Standing at just 2 inches tall, this powerful, thick oil vaporizer will be your new best friend when discretion and portability are the plan of action. Extremely pocket friendly, it features low key LEDs, a long lasting 500 mAh battery, pre-heat function, spring loaded 510 threading to avoid cartridge lock, and 3 variable voltage settings. Ceramic cell thick oil cartridge NOT INCLUDED. Covered by a 6 month limited warranty. Meet your new go-to. Features Stealthy 2" profile 500mAh Battery Spring-loaded 510 threading Pre-heat function Variable Voltage (3.4V, 3.7V and 4.0V) Works with 0.5ml and 1.0ml cell cartridges