Socket Mobile CHS 7M2. Decoding standards: Chinese 2/5, Codabar, Code 11, Code 128, Code 39, Code 93, Discrete 2/5, GS1 DataBar (RSS), GS1-128, Operating frequency: 2.4 - 2.4835 MHz, Read rate (max): 100 reads/s. Battery type: AAA. Dimensions (WxDxH): 31 x 35 x 125 mm, Weight: 51 g. Colour of product: Blue, Grey. Certification: FCC, IEC, RoHS