Vapmod V-Mod Express KitThe Vapmod V-mod Express is a high end cartridge battery device with a massive 900mAh capacity that will keep you powered for days on end after a full recharge. It uses a highly compatible 510 threading with magnetic adapter connection that allows for use with most 510 oil cartridges measuring anywhere within the range of 9-11.5mm in diameter. Just attach one of the included adapters to a compatible cartridge of your choice and drop it into the V-mod's port. The adapter instantly connects to the battery and your cartridge is securely stored inside for safe travel.Features:• Authentic V-mod Express Version• Top Shelf Universal 510 Cartridge Battery• Dimensions: 50mm x 49mm x 15mm• Universal 510 Threading with Magnetic Connection• 1 Magnetic Adapter Ring Included with 4 Bottom Airflow Notches• Accepts Cartridges Measuring Up to 11.5mm in Diameter• Versatile Adjustable Voltage Output Control System• Premium Lithium-ion Battery with Massive 900mAh Capacity• 3 Preset Settings Ideal for Concentrated Oils (2.6V Green, 3.3V Yellow, 4.1V Red)• Cutting-edge 15 Second Low Output Preheat Mode• Convenient Micro-USB Charging• Easy and Discreet One Handed OperationIncludes:• 1 Vapmod V-mod 900mAh Battery• 1 510 Magnetic Adapter• 1 USB Charging Cable• 1 User Manual• 1 1.2mL XTank Plus Refillable Oil Cartridge