Type:Rechargeable Disposable Dimensions:21.8 * 10.4 * 95mm Battery Capacity:270mAh Tank Capacity:1.0ml (1 gram) Intake Hole:4 * 1.5mm Voltage:3.3V Charging Port:Micro USB Connection:Snap-on Resistance:1.7 Ohm Battery Material:PC+ABS Tank Material:PCTG