IQOS 3 DUO blue is the strongest IQOS that allows you to have two HEETS at once. The IQOS 3 DUO Kit Pocket comes with everything you need, including the charger, container, charging time, and cleaning tools. Dimensions: Holder: Dia: 14.42 mm, Height: 92.27 mm Pocket Charger: Width: 46.3 mm, Depth: 22.88 mm, Height: 114.68 mm