E CIGARETTE Model:X7C 

Variable voltage:3.3-4.8V

Battery :1300mAh

Battery size:Φ20*165mm

Battery weight:87g

atomizer size:Φ20*69mm

atomizer weight:18g

atomizer capacity:4ml

Atomizer resistance :1.2-3.0Ω

E-cig size:Φ20*208mm

E-cig weight:235g

USB cable current and voltage:420mA/4.2V

AC adapter:100-240V