... receiver > Battery: 3.7V rechargeable Li-On battery; AA battery Technical Specification: PERFORMANCE PARAMETER: > 433MHz > Working Frequency: ISM Frequency,433MHz > Modulation ... UPC > Scan Width: 20mm@scan window,220mm@200mm > Scan Depth of field: 0~250mm(0.33mm,PCS 90%) > Tilt: 30°; ... 93,Code 128,EAN128,Codaber,Industoal 2 of 5,Interleave 2 of 5,Matrix 2 of 5,MSI > Support Inferface: USB ELECTRICAL ...