The Jem Pen Kit By Innokin is a complete vaping system integrated into the compact body of a pen-style vaping system, integrating a 1000mAh rechargeable battery, a pair of threaded coil options, and operates at a modest 13w output to bring the user a flavourful mouth-to-lung cloud that is sure to satisfy. With its easy to fill top-loading system to reduce spillage, as well as its all-in-one design, the tank and battery are both integrated into the structure of the tank and are non-removable. Measuring 1000mAh within the battery, the Jem Pen is designed for a longer-lasting life and operates at a conservative 13W to aid the time between charges. Within the tank, a replaceable coil of 1.6ohm or 2.0ohm provides the user with the option of a kanthal or ceramic coil option respectively. Holding up to 2ml of e-juice within the tank, making this pen and ideal device for any user.