Mini Portable Symbol Barcode Scanner Communication distance:200m Frequency:433MHz one-to-one ... Code 93,Code128,EAN128,Codaber,Industoal 2 of 5,Interleave 2 of 5,Matrix 2 of 5,MSI,China P.C.Print Contrast ... capacity1400mAhCharging Time2.5h(The rapid charging ways )Operating Current100mAStandby Current36mASafety of lasernational laser safety standards class 2EMCCE & FCC compliance EnvironmentOperation ...