510 Vape Battery (Micro USB)

510 Variable Voltage Vape Battery Chargeable via micro USB input. Variable Voltage. Low 3.4V(Green), Medium 3.7V(Blue), High 4V(Red) Sleek, compact design Preheats in 15 seconds Instructions 5x clicks to turn on/off 3x clicks to adjust voltage 2x clicks to preheat