Perfect Laser's new handheld lithium battery marking machine has two ways to use power: plug and play and lithium battery power supply. It is controlled by LCD touch screen and can also be connected to a mouse and keyboard for using, no need to require a computer. The Handheld dot peen marking machine is simple and easy to use, suitable for marking on various metals. Multiple fonts are available, and various character serial numbers, VIN codes, and graphic anti-counterfeiting markings can be printed. The printing direction can be adjusted 360 degrees to meet the different needs of customers.