Features 1、Spot Welder: Uses ec5 plug, 30cm 8awg wire, 6mm diameter solid aluminium oxide copper rod, enables 10cm fully welded without pressing. 2、Reliable Welding: Comes with a low internal resistance, this spot welder supports high current therefore better welding with thick nickel rod. 3、Adjustable Design: From 0.5s to 2.5s, has 20 time setting gears, also has 20 adjustable power gears, memory function, and automatic shutdown. 4、Application: Mainly used for the welding of nickel sheets of cylindrical battery, Ni MH battery, 18650 nickel cadmium battery, very practical. 5、Easier Operation: Mini size allows for easier operation on your hands, while the storage bag largely simplifies the carrying for daily work. Specification Item Type: Spot Welder Material: Aluminium Alloy + Organic Light Emitting Diode Application: Spot welding machine. Model: DX10 Charging Interface Parameters: Type C, 5V, 2A (Maximum) Output Interface Parameters: USB A, 5V at 2.4A (Maximum) Spot Welding Port Parameters: EC 5, 4.2V (Maximum) Battery Type: Lithium Battery (shipped with built in battery) Battery Model: 4.2V 5300mAh Lithium Battery (2pcs) Nominal Battery Capacity: 10600mAh Charge Times: More than 1000 times. Welding Thickness: <0.25mm. Package List 1 x Spot Welder 1 x EC-5 Welding Pen 1 x Type C Charging Cable 1 x Fine Sandpaper 1 x Nickel Sheet 1 x Storage Bag 1 x User Manual