The bag closing sewing machine features a sturdy outer shell made from die-cast aluminum alloy. Key components are made from high-quality alloy steel, with wear-prone parts treated for durability, resulting in a solid design. Efficient motor: Powered by a fully enclosed 90W motor, this machine ensures efficient operation at a speed of 1250 rpm, with operational sounds typical of motor performance. High sealing efficiency: This machine can seal 200-250 bags per hour at 1250 rpm, offering a sealing width of 5-9MM and accommodating film thicknesses from 1-4MM, with a stitch spacing of 6.5mm. User-friendly design: The handheld electric bag sewing machine is designed for ease of use with a plastic handle for comfortable operation. It comes pre-loaded with sewing thread and includes a built-in cutting knife for convenient thread trimming. Wide applicability: This handheld bag sealer is compatible with various materials, including courier bags, paper bags, rice sacks, woven bags