Keep your hands busy between puffs with the super fun Hamilton Devices Butterfly 510 Vape Battery! This sleek vape has a 430mAh battery with 3 different voltage settings to choose from. The Butterfly comes in luxurious metallic colors and offers smooth flipping action that'll entertain you and your friends for hours. These devices have LED lights to display voltage setting, and they charge quickly via a Type-C charge port.