EGO-H2 Rebuildable Atomizer Electronic Cigarette 650mah 900mah 1100mah  Description: 300 puffs when full battery 240 puffs when add full of oil Charging time:  1 - 2 hours Battery capacity: 650\/ 900 \/1100mA Size: 11mm (diameter) x136mm (length) Battery color: black Atomizer color: coffce  Feature of H2 atomizer: Atomizer tube and nozzle get-together Oil added in the buttom of E-cigarette is very convenient Use without burnt smell Resistance: 2.5-2.8Ω Capacity: 2ml Scale: 1.6ml  Package included: 1 x H2 rebuildable clearomizer 1 x 650\/900\/1100mAh battery (choose before you order this product) 1 x USB charging cable 1 x Skin packing  Detailed Picture: