[Precise One-Handed Welding - Double the Efficiency]: This battery spot welder features an integrated ergonomic design, eliminating the need for a traditional soldering iron. Small battery packs can be welded with one hand, increasing DIY repair efficiency by 30%. [Real-Time LCD Display, Dual Modes for Multiple Scenarios]: The welder's LCD screen displays preheating/trigger time/temperature in real time, with dual-mode icons automatically highlighted. Automatic mode intelligently matches mobile phone/Bluetooth batteries, while manual mode allows for precise control of welding small battery packs, supporting 0.1-0.2mm -plated sheets. [Modular Design, 40% Reduction in Consumable Costs]: This battery spot welder uses an innovative replaceable welding needle design, reducing replacement costs. This mini spot welder is suitable for home or outdoor use. Color:Black Material:Plastic+Metal Package Contents: 1 * Handheld spot welding machine 1 * plated plate 1 * dry sanding paper 1 * Type-c charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.