Features Frequency Range: This radio receiver supports frequency FM (65‑108MHz) and SW MW LW (144‑27000KHz), with a wide range of applications. DSP Receiving Chip: Adopting the latest DSP receiving chip, with strong resolution and sensitive , ensuring stable and reliable operation. 3.2 Inch LCD Screen: This radio receiver has 3.2 inch LCD display screen, providing clear and detailed information, allowing for precise frequency adjustment. Power Supply Method: This portable radio receiver is equipped with a rechargeable lithium battery, with 3500mAh large capacity, comes with a USB charging cable. Aluminum Alloy Shell: The receiver shell is made of excellent aluminum alloy, corrosion resistance and oxidation resistance, and can be used in various environments. Specification: Item Type: Radio Receiver Material: Aluminum Alloy Battery: 1 x 3500mAh Rechargeable Lithium Battery (built in battery) Chip Type: DSP Chip Frequency: FM (65-108MHz), SW MW LW (144-27000KHz) How to Use: BW: 1. Short press the BW button on the panel to adjust the receiver processing bandwidth (56kHz, 64kHz, 72kHz, 84kHz, 97kHz, 114kHz, 133kHz, 151kHz, 168kHz, 184k) Hz, 200kHz, 217kHz, 236kHz, 254kHz, 287kHz, 311kHz, automatic). 2. Long press BW button to switch between stereo and normal sound. 3. When the power is off, press and hold the BW button to turn on the machine, you can change the TUNE rotation direction. MODE: 1. Press MODE to switch between automatic frequency adjustment and manual frequency adjustment. With automatic frequency adjustment, the receiver can automatically search for channels by turning TUNE once. Under manual frequency adjustment, you need to adjust the frequency parameters by pressing and rotating TUNE. 2. Hold down the MODE button to enter the menu mode and modify the underlying parameters. You are not advised to modify the default parameters. 3. When the power is off, press and hold the MODE button to turn on the phone and flip the screen. STB: 1. Press the STB button to switch between FM AM (SW MW LW) modes. 2. Press and hold the STB button to turn off the screen and extend battery life. 3. When the power is off, hold down the STB and press the power button to automatically calibrate the received strength. packing list: 1 x Radio Receiver 1 x Antenna 1 x USB Cable Package List 1 x Radio Receiver 1 x Antenna 1 x USB Cable