Features: The upgraded USB rechargeable wireless soldering iron features rapid 15 second heating to 260-420°C with 8W heating cores, eliminating traditional preheating delays for efficient jewelry soldering and electronics repairs. Engineered with 5 levels intelligent temperature control via Type C interfaces and built in LED worklight (double clicking activation), this aluminum alloy tool offer precise 850mAh/1400mAh lithium batteries operations for error less soldering in dim environments. Ideal for craft creators, and technicians requiring portable soldering equipment for circuit board repairs, miniature model assembly, or emergencies fixes during travel/outdoor projects. Perfectly functions in workshops with poor lighting, home hobby stations, or mobile repair scenarios – its auto sleep safety mechanism prevents overheating during prolonged idle periods while supporting continuous use during charging. Combines professional temperature accuracy with everyday convenience, as both a precise tool and compact emergencies repair companion. Specifications: Component:aluminum alloy Size: 11.5x3.2x14.2cm/4.52x1.25x5.59inch Model JJXL001/JJXL002 (850mAh/1400mAh) Package Includes: 1pcs Wireless Soldering Iron note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.