Fangrui Product Details Rapid Heating And Cooling: Experience Efficiency Like Before With Our Mini Soldering Iron. It Heats Up In Less Than 15 Seconds And Cools Down In Less Than 35 Seconds, Significantly Improving Your Work Speed And Productivity. Portable And Convenient: This And Compact Soldering Iron Is Easy To Carry In Your Tool Bag. Powered By A Usb Cable, You Can Use It With A Computer, Mobile Power Supply, Or Phone Charger, Making It Highly Versatile For On-the-go Projects. Safe Auto-sleep Function: Safety And Are Built-in With The Auto-sleep Function. If The Tool Is Inactive For More Than 25 Seconds, It Automatically Enters Standby Mode, Turning Off The Indicator Light. This Prolongs The Soldering Heads Life And Conserves Power. Versatile Applications: For A Wide Range Of Tasks, This Usb Soldering Iron Is Ideal For Small Circuit Repairs, Appliance Accessories, Jewelry Repair, And Diy Projects. Its Practical Design Makes It An Excellent Gift For Hobbyists And Professionals Alike. Complete Tool Set: