420mah battery Thumb size 2” Digital Adjustable Voltage (1.2v-4.2v) Pre-heat mode Safety child lock feature. Hold the and – buttons at the same time to lock and unlock the battery Works with all 510-thread cartridge Puffs count tracker Cartridge connection indicator Cartridge no-connection indicator Battery level indicator 6 months replacement warranty Type C charger-Included 5 colors of monsters: Orange, Purple, Yellow, Blue, and Green
