The Vision Vapros Spinner II Variable Voltage eGo Battery is an upgraded and improved version of popular Vision Spinner. The new Spinner II includes upgraded battery cell with extended vaping time. The battery capacity has been increased from 1100mAh to 1600mAh, which means your are now free to vape even longer between each charge. Like its predecessor Spinner II comes with variable voltage feature allowing you to control variable voltage setting. The improved VV dial is located at the bottom of the battery and offers you voltage range between 3.3-4.8V. The Vapor Spinner II now comes in even more beautiful colors like Stainless Steel, Red, Orange, Black, and Green. Other features of the Spinner 2 are Automatic Cutoff Time, upgraded and improved PCB control head, 510 compatibility, Short Circuit Protection, and improved power button. Meanwhile, a built in power indicator lets you know at all times how much battery charge is left: White: 60% - 100% charge Blue: 30% - 60% charge Orange: 0% - 30% charge Brand: Vision Unit: 1 Set Dimensions: 124.5 * 16.5mm Variable Voltage: 3.3-4.8V Charging voltage: 4.2V / 420mA Upgraded and Powerful 1600mAh Battery Upgraded and Stable PCB Control Head Improved and Ergonomic Spin Dial for Variable Voltage Extended Life Span for Battery cCell New Upgraded PCB Upgraded Power Button with Battery Charge Indicator Automatic 8 Seconds Cutoff Time (approximate) Short Circuit Protection Package: Gift Box Each set contain: 1pc Vision Vapros Spinner II Battery 1pc User Manual