Origin : Mainland ChinaRated Duty Cycle : Integrated Spot Welder Spot Welding Pen for 18650 BatteryUsage : Integrated Spot Welder Spot Welding Pen for 18650 BatteryRated Capacity : Integrated Spot Welder Spot Welding Pen for 18650 BatteryCertification : NONEWeight : 260gDimensions : Integrated Spot Welder Spot Welding Pen for 18650 BatteryMax. Welding Thickness : Integrated Spot Welder Spot Welding Pen for 18650 BatteryIs Smart Device : NOModel Number : Integrated Spot Welder Spot Welding Pen for 18650 BatteryThis spot welding pen comes standard with a pair of Japanese concentric ball-point needles, which is effective.18650 battery spot welder pen, suitable for longterm work, improve work efficiency, made of thick brass bar.The handle of this spot welding pen has double springs to expand and contract, both of which can be independently expanded and contracted with moderate force control.The appearance is beautiful and clean, and the heat dissipation is fast. It is suitable for assembling battery packs. All the brass bars are cleaned and protected by strong acid to ensure the brightness of the brass bars.This spot welder pen is suitable for industrial spot welding, convenient, durable and strong.Specification:Material: Aluminum-copper AlloyColor: Green / Blue / Black / White (optional)Pen Length: approx. 155mmCable Length: approx. 85cmFine workmanship.Easy to use.Durable in use.Note:This product is an integrated spot welding pen, which needs to be used with a spot welding machine. It is only a spot welding pen, and cannot be used alone.