Kaito KA35 Solar Rechargeable AM/SW/LW Active Radio Antenna Non tuning design, very easy to set up and operate Built-in 3-foot telescopic whip antenna for shortwave broadcasting signal reception Built-in 5 1/2" ferrite antenna for mediumwave, LW and Tropical broadcasting signal reception Built-in 500mAh rechargeable battery, charge by AC adapter, USB or Solar power Built-in 15-foot cable for the connection between the KA35 antenna and your radio