Lenovo TAB3 7 Safety, Warranty & Quick Start Manual page 13

The standards include a substantial safety margin designed to assure the safety of all
persons regardless of age or health.
FCC and IC RF Exposure Information and Statement the SAR limit is 1.6 W/kg
averaged over one gram of tissue. Device types: Portable device has also been
tested against this SAR limit. The highest SAR value reported under this standard
during product certification for use is 1.121 W/kg. The use of belt clips, holsters and
similar accessories should not contain metallic components in its assembly. The use
of accessories that do not satisfy these requirements may not comply with FCC and
IC RF exposure requirements, and should be avoided.