Start Treasure Version 12V Digital Display DIY Battery Spot Welding Machine Pen Control, Style:10 Square Pen BOONUN 999 counts LCD display (1000

999 counts LCD display (1000 counts only at 1T is displayed) Bar graph / max

The Ql car wireless charger is designed for car trunks

Smart wireless camera

Channel step value: 12

Start Treasure Version 12V Digital Display DIY Battery Spot Welding Machine Pen Control, Style:10 Square Pen BOONUN 999 counts LCD display (10001. 6 square pen can spot weld 0. 05 0. 2 mm nickel plating sheet, 10 square pen can spot weld 0. 05 0. 3 mm nickel plating sheet 2. High power output design, 99 adjustable output power, welding more accurate, can be in nickel nickel plate continuous welding thousands of points 3. Using 5 MOS transistors, the current can reach 2390A 4. Welding is the use of high current and high temperature rapid melting of nickel foil parts and cooling principle 5.