Portable Mini DIY 18650 Battery Spot-welding Machine OLED Display 20 Gears of Power Adjustment and 20 Gears of Delay Adjustable with Charge-pal Function

Features:
Compact size, lightweight and portable, easy to carry around with you.
The housing is made of hard aluminum alloy material, wear resistance and can provide long service time.
OLED display, you can see the delay time, power gear, remaining electric quantity, battery voltage, battery recharging current.
Built-in 6*300A high power MOS tube, with big redundancy and low fault rate.
20 gears of delay time adjustment, easy to adjust from 0.5s to 2.5s.
20 gears of power adjustable, with memory function and 5minutes automatic power off function.
The welding spots are accurate and beautiful, support welding 0.1-0.15mm nickle sheet.
The welding pen is consist of 8awg 300mm cable and 6mm copper penhead, low resistance, and with fine electrical conductivity.
Two types optional, you can choose 5300mAh or 10600mAh according to your demands.