3 Click Variable Voltage(2.4v, 2.8v, 3.2v)Quartz Rod / Titanium Coil set in a Quartz ChamberTemp Control 350mAh BatteryLED Lighting5 Click On/Off – Safety FeatureUniversal Micro USB ChargingLIFETIME WARRANTYDon’t overcook your delicate concentrates. Included: Slim – variable voltage battery with 3 heat settings. Fits all 510 thread cartridges Micro USB charging.ABOUT CONCENTRATE VAPORIZERSConcentrate vaporizers are vapes specifically designed for use with legal concentrates, essential oils, and legal waxes. Concentrate vaporizers contain a metal coil that heats up to vaporize your substances and turn them into tasty vapor ready for inhalation. THE KIND PEN AIMS TO BE THE WORLD’S BEST ONLINE HEADSHOPIf you have any questions or concerns about this concentrate vaporizer, feel free to email us at firstname.lastname@example.org. Our staff is highly knowledgeable about our products and always happy to help you make a decision.We take pride in honoring a 100% customer satisfaction guarantee on all of our vaporizers and accessories. If for any reason you are unsatisfied with your purchase, send it back!