Specification
1.Length: 138mm
2.Diameter: 13.5 mm
3.Weight of each cigarette: 45.0 g
4.Battery capacity: 650 mah,900mah
5.Normal working voltage: 3.3~4.2 V
6.650mAh Battery Charging Time: 1.5~3 h
7.650mAh Battery Full battery can keep: 800~880 puffs
8.Battery Life: 300 Times rechargable
9.Capacity of each cartridge: 1.5 ml
10.Length of each cartridge: 42mm
11.Each cartridge keeps: 400 ~ 450 puffs
12.Each cartridge is equal to 25 real cigarettes
13.Color of battery: white,black,red,blue,pink,sliver,imitated old gold
14.Color of cartridge: white,black,yellow,etc.
15.Charger types optional: AC adapter, USB charger
16.Atomizer thread:510thread
17.component: 2pcs atomizer head, 2pcs battery, 1pc USB charger, 1pc wall charger, 2pcs atomizer cover

Features and advantages
1.No tar and other carcinogenic substance or harmful ingredients to human body.
2.No ignition required, without the danger hence will not lead to the of over 4000 chemical substance produced by t