Geekvape S100 (Aegis Solo 2) Kit with Z Subohm 2021 Tank 5.5ml with new tri-proof. Industry-leading IP68 rating water & dust resistance. Ground-breaking shock-resistance. External 18650 battery (sold separately) for long time usage and convenience. A-Lock, accidental press protection. Bigger screen with new UI. And Geekvape Z Subohm 2021 Tank. Time for Solo 2 to play the solo.