The SeshGear Gigi Variable Voltage Battery w/ Ceramic Cell Coil 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. Covered by a 6 month limited warranty. Meet your new go-to.HIGHLIGHTSStealthy 2" profile500 mAh batterySpring-loaded 510 threadingPre-heat functionVariable voltage (3.4v, 3.7v, 4.0v)Replaceable 0.5mL ceramic cell cartridges (not included)6 month limited warrantyAvailable in multiple color options