BIS C works with low frequency (LF) and uses two frequencies: 455 kHz for writing and 70 kHz for reading. The handheld is used for mobile writing and reading of BIS C data carriers, especially in poor lighting conditions and in harsh environments. It can be operated via touchscreen. Data is transferred to the external system via WLAN, Bluetooth or a wired USB connection. Product group=LF (70/455 kHz), Product name=Standard, Dimensions=97 x 55 x 232 mm, Use=for all C-85x handhelds with Ø6.3 mm jack plug, Display=LCD display 20 characters / 4 lines, Keyboard=32 keys alphanumeric (4x8), Operating voltage Ub=2.4 V DC battery pack NiMH, Ambient temperature=0...50 °C, Protection class=IP40, Approval/Conformity=CE,WEEE