1. Pulse welding short killer, 10-gear spot welding adjustment, 6-gear short killer output, 10000mAh high-capacity battery 2. 10-gear multi-powered adjustable output can be welded to different thicknesses, 6-gear adjustable power output fast locking short-circuit faults, up to 10000mAh large-capacity battery, durable 3. Various cell phone motherboards and computers short-circuit fault detection, one second to lock the motherboard fault location 4. Embellished high-precision components, the beauty of precision craftsmanship, completely transparent front, a glimpse of the inner workings from the top 5. Lightweight & portable, the Mechanics craftsmanship is of great value, also a great dignity 6. Package includes: a. 1 x Host b. 2 x Spot welding cable c. 2 x Meter pen cable