​The Ooze Slim Twist Pen 2.0 is an upgraded 320mAh 510-thread vape battery designed for oil cartridges and wax attachments. It features a voltage range of 2.0V to 4.0V, adjustable via a bottom dial with tactile notches for precise control. The device includes a preheat mode to help clear clogs and pulse wave technology that provides haptic feedback when the device powers on/off or connects to a cartridge. Users can activate the device by pressing the button or simply inhaling. An automatic shut-off function turns the pen off after 12 minutes of inactivity to conserve battery life. Charging options include a USB-C port and the included Ooze Smart USB charger, allowing for use while charging.