Kanger dual coil atomizer 1.5 ohm v2 x 5. material: metal silicone seal. atomizer compatible with the following clearomizers: aerotank - aerotank mini - aerotank mega - protank and mini protank 3 - evod 2 - evod glass - t3'd. to be changed every 2/3 weeks. sold in packs of 5. dimensions: 3 cm