FCC RF Exposure Information and Statement The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. Tablet (FCC ID: ZL9-M72BW2) 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 0.4928W/kg. This device was tested for typical body-worn operations with the back of the handset kept 0mm from the body.