... 530--1600KHz,FM88--108MHz,SW5--14MHz.2.Power Requirement: DC 3V, Rechargeable battery: Ni-Card 500MAH/2.4V, Dry Cell: DC3V(UM ... celll and panel output: 3.8V/55MA, Handle generator output: 3V/450MA, Mobile recharging output: 4.2V350MA, External power: 4.5V ...