Yocan - UNI Kit 650mAh Universal Cartomizer Battery

Features: Compact and portable Built-in 650mah battery Micro USB Magnetic 510 connector ring is included Five Click On/Off feature Preheat functionality Activated by clicking the power button 2 times. Preheat function runs for 10 seconds Adjustable Voltage One light on- Low Setting Two lights on- Medium Setting Three lights on- High Setting Adjustable Cartridge Holder Compatible with atomizers that have a diameter of 6mm-12mm Rotate the adjustment dial to adjust the inner diameter of the UNI to fit the atomizer of your choice. Includes: 1 X Uni Box MOD 1 X Magnetic 510 Ring 1 X Micro USB cable User Manual