MarknStamp's MNSB - 53 is a light weight hand held engraving machine for precision. It has 9 marking forces, operates on a long life Li-ON battery, and has mobile app control. Perfect engraving machine for metal, it can be table-mounted for convenience. Its small size and economic cost make it a customer favorite for tough, high-quality marking anywhere, anytime. For product, Request for a quote at https://marknstamp.com/products/battery-operated-machine/ Now!