NOTE NOT INCLUDED THE BATTERY Specifications Frequency range FM 64 108 MHz LW 153 513 kHz MW 520 1710 kHz SW 2300 21950 kHz Sensitivity FM S N 30db Less than 3 uVMW S N 26dB Less than 1mV mLW S N 26db Less than 10mV mSW S N 26dB Less than 20uVOutput Power 350mWDimensions 5 31 x 3 39 x 1 02 inch 13 5 x 8 6 x 2 6 cmWeight about 7 05 oz 200g without battery installedPower supply USB DC 5Velectric current ≥ 250mANumber of stations stored 550Features 1 FM stereo SW MW LW dsp receiver portable radio the fm frequency is 64 108MHz include some campusradio and 2 5 channels TV audio programs2 Multi ways to select stations ETM Easy Turning Mode VF VM Direct key in frequency auto scan stations semi auto storing or delete stations manual store or delete stations3 550 preset memories within pl 380 For FM MW and LW each band has 100 preset memories and 250 preset memories for SW 4 Multi functions Sleep function 1 120 minutes clock and alarm time setting LED display function key lock function intelligent power on off function power saving function 3 pcs AA battery or NI MH battery telescopic antenna ect 5 30 rotational electronic volume control 6 Use of optimum design of thin film high sensitivity speakers use headphones to listen to FM stereo radio 7 Trouble free with the radio ring beep sound trouble you can boot from time to time to listen to a pre stored radio stations and can be set in 1 90 minutes automatic shutdown 8