Yocan Handy VV Preheat Cartridge Battery

  MSRP:  $19.99 FeaturesCompact DesignVariable VoltagePreheat SpecificationsBattery Capacity:  500mAhBattery Charge Type:  Micro-USBOn/Off:  5 Clicks Within 2 SecondsChange Voltage:  3 Quick Clicks10 Second Preheat Start/Stop:  2 Quick ClicksCompatible Cartridges:  510 Thread, 9-11.5mm DiameterVoltage Level:  White - Low, Blue - Medium, Green - HighDimensions:  1.89in X 1.5in X 0.55in In The Box1 Handy Cartridge Battery Mod1 User Manual1 Magnetic Connector Ring1 Micro-USB Cable Replacement Magnetic Connector Rings are available.