Feature: 1. [Multi Function] The full band radio has a clock, and can be set to automatically turn on (alarm clock) function, the power on state, can be set to mute the state and lock the frequency function. Each time you press the button automatic backlight function, convenient for night operation. 2. [Safe And Easy To Use] Portable full band radio has a total power off button, which can prevent the radio from electricity leakage and accidentally turning on automatically after the power is off. There are two ways to store stations, manual storage and automatic search and storage. 3. [Band Number Display] When switching between different bands, the radio can clearly indicate the band number when switching to another band. The band number display is located in the upper right corner of the display at the position of the address number when picking up or saving a station. 4. [Memory Function] When you hear a frequency in any band of FM and medium wave, after switching to another band, you can return to the frequency of the band you listened to before (in case of uninterrupted power), and only the frequency of the last band you listened to is retained in short wave. 5. [Fixed Frequency Key] Digital full band radio fixed frequency key is a one key quick FM frequency key, can take, can store, simple and convenient. Short press to take station, if you want to replace it, tune to the target frequency, long press the fixed frequency key for two seconds, automatically into the button to store. Specification: Item Type: AM FM SW Radio Material: ABS Reception Range: FM1: 64-87MHZ FM2: 87-108MHZ AM(MW): 520-1710KHZ SW: 3.2-21.85MHZ Receiving Sensitivity: MW: 10 mV/M FM: 18dB SW: 60μV Signal: 10dB Speaker : Φ57mm/2.24in, 8Ω, 0.5W Earphone: Ф3.5mm/0.1in, 32Ω×2 Battery: 2 x AA Batteries (Not Included) External Power Supply Voltage: DC 3V-5V Minimum Operating Voltage: 2.0V Stereo Crosstalk: ≥32dB Number of Channels Stored: 88 (Favorite: 1 Channel; 29 Channels for SW, MW and FM Respectively) Distortion Rate: ≤1% Output Power: ≤220mW. Package List: 1 x AM FM SW Radio1 x Earphone1 x Instruction Manual