The Kind Pen has designed an incredibly stylish and slim vape pen with a matte finish for zero slippage. The dimensions of the Oil Vape Pen Autodraw Green are 5x7x3 inches. The device is simple in use. It has no confusing buttons, and its battery is activated when a user draws from the mouthpiece. When the battery runs out, it can be recharged via a USB charger (included). Also, the pen features a unique oil vaporizer. It has a wick that heats up and vaporizes substances, turning them into flavorful vapor. Helpful LED lights indicate possible unit malfunctions. The thing is used for vaping CBD isolate oils and works with most 510-thread cartridges.