This is the newest product from Smoktech, it shares the same features with Vision eGo Spinner Variable Voltage Battery.
The battery allows you to adjust voltage output from 3.3v to 4.8v by spinning the dial at the bottom. Each increment is 0.1v.
1:Activation: Click the button 5 times within 2 seconds to unlock the battery(white light blinks 3 times).
2:It is VV eGo battery with 510/eGo threading, so it works with a variety of 510/eGo atomizers or tanks, or clearomizers like Vision Mini Vivi Nova Tank Clearomizer, 5pc Aspire ET-S Glass BDC Clearomizer.