FCC RF Exposure Information and Statement The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. Tablet PC (FCC ID: ZL9-M72DW2) has also been tested against this SAR limit. The highest SAR value reported under this standard during product certification for use on the body is 0.2451W/kg. This device was tested for typical body-worn operations with the back of the handset kept 1.0cm from the body. To maintain compliance with FCC RF exposure requirements, use accessories that maintain a 1.