Hand-held inkjet printer can meet the simple and mobile printing bar code and other multi-line content, quickly realize multi-pen data printing; Body bionics design, reasonable center of gravity, suitable for long time operation, using TIJ inkjet technology, maintenance-free; The printing distance can be adjusted freely to meet the needs of various printing, to meet the printing of permeable ink and other plastic materials; High performance battery, standard with 2pcs large capacity rechargeable battery, can be recycled.