Battery:2pcs, Atomizer:2pcs, Refillable cartridge:5pcs, Cone: 2pcs,AC adapter: 1pc, USB cable:1pc, User's manual:1pc
Built-in special chargingcircuit,battery capacity indicator(bule 100%,purple 50%,red 20%).Use a variety of error prompts,charge status indicator,constant voltage constant current output.
Mouthfuls for each refillable cartridge: 300
Battery capacity: 650mAh
Full battery can keep for 700 puffs
Battery charge time: 2-4 h
Battery life (charge & discharge cycle times): more than 300 times