HoneyStick's Box Concealer Cartridge Battery Vape: The Ultimate Discreet and Effortless Vaping Experience BOX Concealer Cartridge Battery Vape : 4 Voltage Settings: 2.5V, 3.0V, 3.5V and High 4.0V Digital Power Display 12-Second Preheat Mode  Buttonless Battery - Draw Activated Convenient Vaping Fits up to 2ml Size 510 Thread Cartridges(Vape Cartridge NOT Included) USB-C Rechargeable Vape Battery(USB-C Charging Cable Included) High Capacity Vape Battery Box Concealer 510 Cartridge Battery Vape Elevate your vaping experience with the newest addition to HoneyStick's 510 thread battery collection. Introducing the Box Concealer Cartridge Battery. Packed with innovative features and built with the modern vaper in mind, it offers a seamless blend of style, performance, and convenience. Customize Your Vaping Power Adjustable Power Experience: With 4 voltage settings (2.5V, 3.0V, 3.5V, and a high-powered 4.0V), personalize your session according to your preference, ensuring a tailored vaping sensation every time. The default power of 3.5V is set with every new vaping session. Click the settings button at the bottom of the vape battery base 3 X to change the voltage to the next option.  Never Guess Again With Digital Display Stay Informed with a Digital Display: The intuitive digital power display keeps you updated on your battery life, ensuring you’re never caught off-guard during those crucial vaping moments. Preheat for Optimal, Smooth Draws Smooth Starts with Preheat Mode. Featuring a 12-second preheat mode, get your device ready for an optimal draw, ensuring consistent and smooth hits right from the start. Simply click the settings button at the bottom of the cartridge battery base 2 X to enter 12 seconds preheat mode. Cancel the preheat at any time with an additional 1 X click. Autodraw Vape Battery No more fumbling with buttons or navigating complicated settings. This device epitomizes user-friendliness by functioning solely through draw activation. Just take a puff, and the device instantly comes to life, ensuring an effortless, pure, and seamless vaping session every time. Its sleek design further complements its simplicity, making it not just a vaping tool, but a statement of style. Design for All 510 Cartridge Sizes Universal Compatibility: Designed to accommodate up to 2ml 510 thread cartridges, you have the versatility to switch between your favorite concentrates and oils with ease. (Note: Vape Cartridge NOT included). USB-C Rechargeable Cartridge Battery  Stay Powered Longer: Equipped with a high-capacity rechargeable vape battery, enjoy extended vaping sessions without the constant need for recharging. Plus, with the cutting-edge USB-C port, when it's time to recharge, do it faster and more efficiently. (Note: USB-C Charging Cable NOT included). Gen 2 510 Thread Battery Dive into a world where form meets function. The Box 510 Cart Battery by HoneyStick is not just a device; it's a statement of sophistication and performance. Get ready to redefine your vaping journey and the way you enjoy your vape cartridges!