An easy to use cartridge vaporizer pen. Pair with O.penVape Cartridges. The O.penVAPE 2.0 Variable Voltage Battery has four voltage settings, providing the user with full control over their vaporizing experience. The lowest voltage setting provides users with a mild experience and the highest voltage setting provides users with an intense experience for powerful draws. The O.penVAPE 2.0 Variable Voltage Battery is equipped with a rapid charge USB. To activate Rapid Charge Mode, simply swipe your finger across the logo on the charger and the light will change from orange to red once in Rapid Charge Mode. When fully charged, the light on the USB and battery will be green. - Variable Voltage Through the Coil (2.4V - 4.0V) - Metallic Finish - Pairs Perfectly with Craft RESERVE - LED Color Coded for Easy Identification of Voltage Mode (Purple, Orange, Green, and Blue) - Battery Life Indicator (Push Stylus Tip 3 Times to Determine) - Cartridge Connectivity Issue Indicator (Light Will Flash Red) - 30-Minute Rapid Charger (Swipe to Initiate) O.penVAPE has become one of the largest brands in the industry by providing a superior vaporizing pen with a lifetime warranty and by partnering with Organa Labs to offer medical patients and recreational users healthier alternatives to smoking and edibles that are consistent and safe. Want to know more about this product? One of our experienced consultants is ready to assist you every day from 9am-9pm. Call us at 510-540-6013 ext. 3, or send an email to express@mybpg.com.