The PWG-2 cordless plastic hot stapler integrates a clear LCD screen to display real-time battery level and adjustable power gears, letting users monitor working status intuitively without guesswork. Built-in large-capacity lithium battery supports Type-C wireless USB charging, fully free from tangled power cords for flexible on-site repairs. Adopting pure copper heating tubes, it reaches welding temperature within 3–5 seconds for fast, firm fusion of cracked plastic parts. Its anti-scald ergonomic grip prevents burns during long-hour operation, with integrated side LED light to illuminate dark repair spots. Equipped with four types of hot staples, it handles straight cracks, corner breaks and deep splits on car bumpers, motorcycle shells, kayaks and plastic daily supplies. Compact, lightweight and portable, this rechargeable welder features overcharge and over-discharge protection for safer use, an essential DIY and auto maintenance tool for repair shops, garages and household plastic restoration projects.