Ego-u battery: Press button five times to change volatage between 3.0/3.5/4.0v. The battery have usb pass-through charger connection.
Length: 130mm
Diameter: 14 mm
The weight of E cigarette: 36-45 g
E-liquid of each Cartridge: 1.6ml
Puffs per full Cartridge: 600 puffs
Battery capacity: 650-1100 mAh
Puffs per full 650mah battery: 900 puffs
Battery life: more than 300 times
Accessory: Battery*1; Atomizing *1; needle bottle*1; USB charger*1; Manual