Circuit System: FM/LW/SW/MW Super heterodyne Single Conversion Frequency Range: LW(141-290kHz)，MW(525-1620kHz)，SW(2300-26100kHz)，FM(76-108MHz) Antenna: MW (Ferrite Bar Antenna)， FM/SW (Rod Antenna) Headphone Output: Stereo mini Dimensions: 162 x 93.8 x 34.8mm Weight: 340g Power: 2 x AA battery Output Power: 140mW Speaker: 5.7cm Battery Life: approx. 75hrs(FM)， 75hrs(AM/SW) by alkaline battery Accessories: batteries， wave handbook