<meta charset="utf-8"> <p><strong>The Kind Pen High Key vape pen</strong> is one of the most discreet and portable oil cartridge vaporizers on the market. It contains variable voltage capabilities that allows you to adjust the voltage between (2.8v, 3.2v, 3.6v, 4.0v). This allows you to control the amount of vapor produced to suit your personal preference. To use this you simply screw in your cartridge turn it on, press and inhale. The cartridge hides inside the side making it super discreet and compact. It fits perfectly in the palm of your hand and can even be attached to your key chain.</p> <p><strong>Compatible with:</strong><br><img height="70" width="69" alt="v_136_oil" src="https://www.thekindpen.com/wp-content/uploads/2015/08/v_136_oil.png" class="alignnone size-full wp-image-11341"><img height="70" width="69" alt="v_136_6_oilliquid_86" src="https://www.thekindpen.com/wp-content/uploads/2015/08/v_136_6_oilliquid_86.png" class="alignnone size-full wp-image-11339"></p> <ul> <li>Adjustable Voltages(2.8v, 3.2v, 3.6v, 4.0v)</li> <li>500 mAh Battery</li> <li>510 Thread</li> <li>Supports both 0.5ml and 1.0ml</li> <li>PreHeat Function (2.0v)</li> <li>Multi Color LED Indicator</li> <li>Keychain Quick Release</li> <li>USB Charging Port</li> <li>1 Hour Charge Time</li> <li>Lifetime Warranty</li> </ul>