Ergonomic design, comfortable to hold. Medium weight, lightweight, long time operation, will not get tired. Fuselage fully enclosed design, interface does not leak, dustproof and waterproof, high security. Handheld inkjet printer with 4.3 inches large color touch screen, the screen to be more sensitive, display a larger range. Printable content: text, letters, numbers, date and time, two-dimensional code, bar code, pictures and variable code; content can be combined at will., Manufacturer: TRDEWR