709 Plus 4.3KW Spot Welding Machine For 18650 Battery Nickel Strip Welding Precision Pulse Spot Welder With Soldering Pen ,Easy to Use

Digit parameter:Display current and current parameter in real-time Intelligent heat dissipation:Fast intelligent heat dissipation Power boost:Welding in 4300W power Upgrade Exterior:The button are more useful Welding with different kinds of welding pens:Diversity parameter combination for welding