Matters needing attention that sewing machine oil needs to be added regularly to prolong the life of the machine.Be careful to leave at least 2"(5cm) of thread after passing through the pinhole. It is not a home sewing machine and cannot sew on a clothing item with it.Widely used: paper bag/cement bag/towel/leather/feed bag, etcApplication scenarios are wide: greenhouses/chemical plants/grain factories/feed factories/express companies Matters needing attention that sewing machine oil needs to be added regularly to prolong the life of the machine.Be careful to leave at least 2"(5cm) of thread after passing through the pinhole. It is not a home sewing machine and cannot sew on a clothing item with it.Widely used: paper bag/cement bag/towel/leather/feed bag, etcApplication scenarios are wide: greenhouses/chemical plants/grain factories/feed factories/express companies Product Information Model : FBJ-GK9 Charging voltage: 110V Size (LxWxH) : 12 x 12 x 8.6"(300x300x220mm) Motor power : 190W, 18000rpm Battery capacity: 2600 maH Weight: 9.53 LB (4.3KG) Sewing thickness: 0.008-0.39 "(0.2-10mm) Sewing speed: 2600 stitches/min List Of Parts 2,600 mah lithium battery 1pcs Wrench 2pcs Screwdriver 1pcs Needle 10pcs Hexagon wrench 2pcs Blade of thread cutter 1pcs Synchronous belt 2pcs Charger 1pcs User manual 1pcs Questions & Answers Q:What kind of wire should I buy for this machine? A: Hello, it is recommended to buy 6 strands of sewing thread, if too thin, easy to break when working. Q: What is the thickest he can sew? A: The maximum allowable thickness of the material is 3-4mm(after pressing) Q: Who do I go to when I have a problem? A: If you receive a package with missing parts, we will be the first time for you to replace. If the equipment is abnormal, we will solve for you, usually working days we will reply within 2 hours. Questions & Answers Q:What kind of wire should I buy for this machine? A: Hello, it is recommended to buy 6 strands of sewing thread, if too thin, easy to break when working. Q: What is the thickest he can sew? A: The maximum allowable thickness of the material is 3-4mm(after pressing) Q: Who do I go to when I have a problem? A: If you receive a package with missing parts, we will be the first time for you to replace. If the equipment is abnormal, we will solve for you, usually working days we will reply within 2 hours.