[T90] ALIENTEK T90 Smart Soldering Iron PD 140W Adjustable Temperature DC 28V 80-450℃ Repair ToolALIENTEK T90 Smart Soldering Iron The ALIENTEK T90 Series is a compact, high performance intelligent soldering iron designed for professional electronics repair, DIY enthusiasts, and field technicians. Available in three versions, it supports multiple heating core systems, fast charging protocols, and precise temperature control for efficient soldering applications. Key Features Three Models Available T90A Compatible with T210 heating cartridges T90B