Portable Soldering Iron Kit 3-Speed Voltage | LED Display | USB-C Charging Highlights Pen-shaped for easy grip, fast heating with 2.7V/3.7V/4.2V adjustable voltage. 650mAh built-in battery, real-time temp & battery monitoring. 510 threaded connector, compatible with matching accessories for versatile use. Specs Input: USB charging | Voltage range: 2.7–4.2V Package 1 × Soldering Iron + 1 × Charging Cable Reminders Slight color & size deviation may exist due to display and manual measurement.
