Maximum measured SAR values for the C414M are: • GSM 850: Head 0.15 W/kg, Body-worn 0.52 W/kg • GSM 1900: Head 0.36 W/kg, Body-worn 0.50 W/kg • UMTS V: Head 0.12 W/kg, Body-worn 0.24 W/kg • UMTS II: Head 0.52 W/kg, Body-worn 0.35 W/kg 154