The Innokin Jem pen vape kit is a lightweight and simple vape kit - ideal for new vapers and first-time switchers. Powered by a built-in 1000mAh battery, this kit can hold up to 2ml of e-liquid and is refillable. Designed for mouth to lung vaping, the Jem produces a small amount of vapour. Set up is kept to a minimum. The Jem vape kit has one button, that is used to activate the device and lock it when not in use, making it safer to travel with. The built-in battery will offer a full day's vaping between charges, this paired with the compact design makes it ideal for using on the go.