The Yocan Hive Vaporizer is a well-built, well-designed concealable push-button vaporizer. It uses a magnetic adapter to securely hold your prefilled 510 thread cartridges in place while its powerful 620mAh battery uses twelve (12) watts and 4.2 volts to heat your cartridge contents. The vaporizer has an LED battery power lighting system that changes color based on the amount of charge left in the battery. If the light is white your power is alright, but if the light is red your battery is dead. No-Leak technology in its refillable atomizers making it great for grab-and-go travel. If you need a powerful grab-and-go vaporizer that lets you know how much power it has if you grab it to go, then the Yocan Hive vaporizer is what you need.