Two times is two times. What's so great about the new IQOS 3 DUO?
Amazon.com: Compatible for IQOS 3 Duo Silicone Case Case Cover and Electronic Cigarette Silicone Cover Anti Dust and Scratches Case for IQOS 3.0/IQOS 3 Duo (Black) : Health & Household
Replacement battery for iQOS 3.0 duos manual inspection capacity - AliExpress