The Rokin Dial temperature control vape pen is the most advanced addition to the Rokin oil vaporizer line. The Dial has the most voltage settings than any other portable vaporizer on the market with a shocking 21 settings along with Rokin’s advanced Powerwave™ Technology! The Dial features auto draw technology and push button activation, so you can choose which way to hit your vape! This also means that the Dial is now equipped with the popular preheat feature that can help get your cold vape flowing quicker. Just screw your cartridge into the standard 510 threaded connection , click the button 5 times, and inhale/or press the button to activate the battery. Also included into this device is Rokin’s secure cartridge connection technology. It is unlike any other vape and ensures your cartridges make a solid connection every time. All you need to do is watch for the blinking light once to confirm the connection and you’re ready to vape. The battery also includes short circuit protection for your safety. The Dial’s portable size will let you take it anywhere you want. The compact size The Dial will make your vaping experience more simple and better tasting with its wide range of new features! With the advanced 21 settings, the Dial temperature control vape pen lets you enjoy the full spectrum of your oil cartridge. The kit also includes a lanyard and a micro USB charger. To charge your pen all you need to do is connect the USB-C into a USB wall adapter or any other USB device and let it go.