5000W high power. Place two welding pens on the nickel piece and press the foot switch. After the red light flashes 3 times quickly, a current is output to complete the welding High-definition digital tube display High-definition digital tube display to monitor remaining battery power welding pins are used, which are detachable and replaceable, and the solder joints are beautiful and firm Knob fine adjustment The knob can adjust the output current. The larger the value, the higher the output Spot welding effect: suitable for spot welding of 18650/26650/32650 and other batteries. Welding of mobile phone batteries to nickel, spot welding thickness 0.1-0.15mm Name: 5000W high power spot welding machine Soldering pen: pure copper material and removable Power supply: AC100-240V50/60Hz Working temperature: 10℃~65℃ Charging voltage: 8.4V/500ma Screen size: 0.28 inches, digital tube Battery capacity: 4000mAh/60C Output power: 5000W Welding thickness: 0.1-0.15mm Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Colour:Blue Material:ABS+circuit board Voltage: AC100-240V Package Contents: 1 x Spot Welder Main Unit 2 x Spot Welding Pens 1 x 2m Nickel 1 x Sandpaper 1 x Charger 1 x Foot Switch 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.