Thread Size: 510 Temp: 3.7v (not adjustable) Battery: 900mAh Charger: Micro USB (included) Color: White Light: Blue
To Use: First, screw the vape cart to the top of the pen. Press the button 5 times quickly to turn the pen on (the light will blink 3 times after you finish pressing the button to show pen is on). Press and hold the button to use. When finished, press the button 5 times again to shut off (the light will blink 3 times to show the pen is off).