Handheld Spot Welder Portable Mini Spot Welding Machine -USB 5V 18650/21700 Lipo-Batteries Sheets Welding

Operation method:
1. Shot the key to turn in the machine,long the key for 3 seconds to turn the machine;
2. After startup,the module is in automatic welding mode,welding once in 2 seconds;
3. After starting, you can change the output power of the spot welding machine by pressing the key,and the blue light indicates the gear;
4. that the battery welding in free of rust,clean and smooth;
5. that the sheet is clean and smooth;
6. Welding head detection contact metal,can be output once,after lifting can be welded next time;
7. Set up the spot welding machine,appropriate pressure to make the welding needle and , and battery contact is good,no hanging on bad contact,can be welded.Different thickness,using different gear,not the greater the power effect is batter,you can try which gear is more suitable.
Model:-401
Charging:Micro-USB 5V
Battery:18650/21700 Lithium-Battery
Note:Do not for touch-any metal parts of the fuselage-with a welding pen.
Colour:Black
Material:aluminum alloy
Size:about 249.7x57.83x24.45mm/9.84x2.27x0.96in

Package Contents:
1 * Spot Welder Machine

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.