❂【Powerful 700W Ultrasonic Welding】: This spot welder features a robust 700W high-frequency generator and operates at 28KHz, enabling rapid welding times ranging from 0.01 to 9.99 seconds and enhancing overall productivity. ❂【User-Friendly LCD Display & Smart Control】: Equipped with a clear LCD display that provides real-time information on frequency, time, power, and error alerts. The advanced microcomputer control system facilitates automatic frequency adjustment, amplitude control (50%-99%), and reliable performance. ❂【Wide Range of Applications & 10 Interchangeable Welding Tips】: Comes with 10 replaceable welding heads (0.08–0.47 in) suitable for various materials including ABS, PP, PVC, PET, and nylon—perfect for use in electronics, automotive repairs, textile manufacturing, labeling, toy production, and plastic fabrication. ❂【User-Friendly Design】: With its compact dimensions (8.66x5.51x10.63 in), this welder easily fits on any workbench. The ergonomic handle, straightforward controls, clear indicators, and comprehensive manual ensure ease of use for both professionals and beginners. ❂【High Safety】Test function can be used to check whether the ultrasonic device is working properly. The overload protection function ensures that you can use this product with confidence. Built-in turbo fan and multiple cooling holes help the machine to dissipate heat in time, improving the safety of the plastic welder and you during use.