788H-USB LED Dual Pulse Spot Welder 18650 Battery Charger USB Power Bank Test AU

788H Spot Welder. Model: 788H. 1pcs 788H Spot Welder. Model : 788H. Principle of action: pulse. Welding current: 50-800A (corresponding pulse: 1ms-19ms). Spot welding thickness: 0.08~0.25mm. 1pcs 18650 Battery Clamp.

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