Circuit Detection The resin atomizer pen is specifically designed for detecting circuit board faults, making it suitable for electronic component repair. Protective Cover The pen is equipped with a thickened protective cover, ensuring thicker smoke and enhanced durability. The atomization process can be clearly observed through the glass. High Efficiency Requiring no long preheating, the pen starts after placing rosin and preheating for just 2 seconds, delivering efficient and rapid performance. Portable Design Featuring an ergonomic and compact design, this pen-type detector is small and portable, offering a comfortable grip for easy handling. USB Cable Included The pen comes with a USB cable, enabling convenient power supply and usability in various maintenance environments. Specification: Item Type: Rosin Atomizer Pen Product Material: ABS + glass Product Model: K-S31 Application: Used for detecting circuit board faults Package List: 1 x Rosin Atomizer Pen 1 x USB Cable Notice: This is the USB version, powered directly by the USB cable. It does not have a built-in battery and cannot be charged. Please allow for minor errors due to manual measurement and different monitors. 100% Satisfaction: Our customers are our top priority. If you encounter any product issues after receiving the item, such as damage or incorrect quantity, please contact the seller immediately. We will do our best to provide you with satisfactory after-sales service. Thank you for choosing our store. We hope this information is helpful to you. Wishing you a happy life.