The XANYI MAK Handheld Marking Machine is small in size, lightweight, and more portable, suitable for marking large and difficult to move objects such as valves and frames, motorcycle chassis and car engines, connecting rods, engines, various mechanical parts, machine tools, hardware products, various metal signs, metal pipe fittings, gears, pumps, valves, solid parts, and a variety of hard plastic products surface numbering, name, trademark k logo, etc