1.Atomizer: 3.5ml
2.Atomizer Size: 71*19mm
3.Mouthfuls for each clearomizer: Around 450 ~ 500puffs
4.Coil head: short wick or long wick available
5.Normal Working Voltage: 3.3V to 4.2V
6.Battery Compatible with: 510, eGo650/900/1,100/1,300mAh, eGo-T, eGo-W, eGO-C
7.Coil Resistance: 1.8Ω,2.4Ω,2.8Ω
8.Certificates: CE, RoHS, SGS