Product Specifications:
-Input Voltage 9 to 13.5 VDC
-110VAC or 220VAC power supply
-Dimensions 12.8 x 10 x 6
-Weight 4.15 lbs
-Operating Temp. -40 to 85°C
LED Indicates:
-Red: Phone not connected to base
-Green: Phone connected with power on
-Flashing Green: Privacy handset is in use
-Alternating Green/Red: USB Data is in use