【Versatility in Welding】: This product features 11 adjustable power settings and dual pulse output for precise and strong welds on nickel strips from 0.1 to 0.3 mm thick. Ideal for various applications including mobile phone battery repairs and general electronics assembly. 【Intuitive Operation & Safety Features】: A 1.33-inch color LCD screen provides clear visibility of all operational states, and an intuitive interface simplifies the welding process. Includes multiple protection functions such as voltage stabilization, low-temperature protection, overheat protection, overcharge protection, and over-discharge protection to enhance user safety and extend equipment life. 【Efficient Power Management】: Equipped with a 2200mAh lithium-polymer battery, this device delivers high performance with low power consumption. Capable of up to 1500 welds per charge, reducing downtime and recharging frequency. Features a timed shutdown function to conserve power and improve safety. 【Compact Design & User Convenience】: Lightweight and portable design ensures easy handling and transport. Supports switching between manual and automatic modes. Automatic mode simplifies operation, delivers consistent weld strength, and produces reliable weld points. 【Adaptability & Wide Application】: Designed for both professional technicians and DIY users. Suitable for welding common nickel strips, button cells, cylindrical cells, and mobile phone batteries, offering flexibility across multiple welding tasks.