Dual channel stereo FM/MW/SW Frequency range 2W*2 Amplifier LCD professional display screen Radio storage Product name:FM MW SW Wireless Radio Receiver Module Work Voltage:DC 3.7V Display Backlight:Amber FM Frequency Range:87MHz-108MHz MW Frequency Range:522KHz-1620KHz SW Frequency Range:4.75MHz-21.85MHz Output power(Speaker):8ohm 2W*2 Output power(Headset):100mW*2 Work Temperature:-20Celsius~85Celsius Work Humidity:0%~95%RH Module Size:52x39x10mm FM/MW/SW Features: FM: Frequency Modulation Broadcast. MW:Medium Wave. SW:Shortwave. Function and Operate: Power Switch(POWER) Adjust Volume(VOL+/VOL-) Adjust Frequency(TUNING_UP/TUNING_DOWN) Sleep Switch: Automatic Shutdown(LOCK_SLEEP) Set Time(TIME) Set Timing Startup Time(ALARM) ON/OFF Timing Startup Time(AL_ON/OFF) Select Band(AM/FM) Scan Storage Stations Playing Storage Stations Application:DIY radio, Outdoor travel, Amateur leisure Colour:As shown Material:PC+Metal Package Contents: 1 x FM MW SW Wireless Radio Receiver Module 1 x Magnetic Rod Antenna 3 x 10cm 2Pin/1.25mm Wire Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.