11 levels of precise control for welding exactly as you want, delivering results and doubled durability. Comprehensive safety protections include voltage stabilization, low temperature protection, overheating protection, and builtin temperature control for worry use. Dual pulse strong output provides stable weld points and performance, with easy control for welding 0.10.25 mm nickel sheets. 1.33inch definition color display shows working status at a glance, making operation clearer and more intuitive. Dualmode operation (automatic and manual) lets you switch modes easily to handle various tasks, including mobile phone battery work and other nickel sheet welding. Suitable for welding mobile phone batteries and a range of nickel sheet welding applications with reliable performance. Compatible with 0.10.25 mm nickel sheets, supporting precise, repeatable welds in tight spaces. Compact, userfriendly design focused on consistent results, durability, and ease of use in daily projects and professional work. Use scenarios: Repairing or assembling lithiumion battery packs by welding nickel tabs to 0.10.25 mm sheets, ensuring secure, durable connections. Electronics hobby projects and smallscale prototyping that require precise nickelsheet welding with visibility of status and control. Onsite of devices with delicate nickel sheet components, using automatic mode for quick tasks or manual mode for finetuned welds.