[Multi-purpose] This portable electric sewing machine is suitable for various bag substrates including paper, woven polypropylene, burlap, and more in industries such as agriculture, food, and chemicals. [High Work Efficiency] This machine can seal 250-300 bags per hour, with a speed of 1500-1800 RPM. It can sew materials up to 8mm thick with a stitch distance of 6.5 meters. [Corrosion-Resistant Material] The semi-closed structure and aluminum alloy die-cast body make this machine durable and corrosion-resistant. The main components are made of high-quality steel alloy for long-term use. [Easy Operation] This machine weighs about 7kg, is lightweight, and easy to operate with one hand. It features a safe plastic handle and comes with sewing thread included. [Voltage] Please note that this device operates at 220V.