The Big Bad Wulf Goes Pro Been on the prowl for a cartridge battery that is truly fit to blow the house down? Look no further, as your match made in vapor heaven is here with the Wulf Mods Pro 510 Voltage Battery. These pen style vapes are truly professional thanks to their 400mAh battery, extended 12s preheat function, incrementally adjustable voltage range from 2.0 - 4.2v, and a large OLED screen built right into the base of the vape! As one of the only vape pens with an OLED, the Pro 510 Voltage Battery is truly the next generation to come to life, so look over the 5 available color options to choose the one that speaks to your own personal vibes! Loading A Cartridge Into The Pro 510 Voltage Battery To load a cartridge into your Pro 510 Voltage Battery simply select a compatible 510 threaded cartridge and gently twist it into the top of the device until it is snug. Using Your Pro 510 Voltage Battery To turn on your Pro 510 press the power button 5 times in a row. Once switched on your OLED will spring to life and all you have to do is hold down the power button and inhale from the mouthpiece to enjoy your Wulf Mods clouds. Adjusting The Pro 510 Voltage Battery Temperature To adjust the temperature on your Pro 510 Voltage start by pressing the power button 3 times in a row. When successfully input your OLED will flash with the current voltage level. From here every time you press the power button the voltage will increase to allow easy access to the available 2.0 - 4.2v temperature range. When you’ve reached your desired temperature, stop pressing the button and wait a moment for the numbers to stop flashing before having a hit. Pre-Heating Your Pro 510 Voltage Battery Press your power button 2 times in quick succession to activate the preheat mode. When correctly input your OLED will display a 12s countdown, once complete your cloud is ready and you can take a hit from the pen as normal. How To Charge The Pro 510 Voltage Battery To charge the Pro 510 Voltage B...