Features: Well constructed with aluminum die-casting body and plastic ergonomic grip, sturdy, durable and long life service. Efficient, Low Noise, Low heat rise Sewing Machine. High-speed non-jumper. Automatic Sewing Threads Cutting. Pure Copper Motor Adjustable pressing force, the pressing force can be adjusted accordingly for sewing different bags to improve work efficiency and prolong the service life of parts. Convenient disassembly and maintenance. Equipped with Automatic sewing threads cutting. Easy with one-hand operation and comes with 3 rolls of sewing threads. Can be applied to sack, flour bag, rice bag, paper bag, woven bag, plastic bag, laminated bag, etc. Widely used in food, chemical, express delivery, home textile, packaging and other industries. Specifications: Power: 110W Motor Speed: 12000rpm Body Material: Aluminum and Plastic Sewing Speed:1800 - 2000 stitches/minute Speed Packet: 2 seconds/bag Daily Packet Volume: 5000+ Sewing Material Thickness: 5mm Needle Rail Distance: 6-8mm Needlework Trace: Sigle Trace Line Machine Size: 25 x 8 x 25 cm Machine Weight: 3 kgs Threading instructions: 1. Put the thread on the thread tray, 2. Pass the wire through the wire rack, 3. Pass through the hole of the iron plate of the clamp, pass clockwise between the plates, and exit from the other hole, 4. Thread through the needle bar, 5. Thread goes through the needle hole. Precautions: The running-in points of all moving parts, levers, shafts and parts are refueling points. Daily continuous working time exceeds 4 hours, and change the shift every 2 hours. Refuel frequently, clean up in time, double the life of the machine.