Based on this product's specifications, here are some alternatives and similar models
Plastic Welding Tool 50W kit with 500°C temperature setting and 200 Staples, No name DED7529
Summary description:
Handheld plastic welding tool (No name DED7529) with 50 W power, capable of reaching a 500°C temperature setting and supplied as a kit with 200 staples. Designed for repairing and joining thermoplastic parts, filling cracks, and edge bonding in automotive, household and hobby applications. Includes welding staples for mechanical reinforcement and controlled heat for precise plastic repair.