1. Using high-quality PCB boards, you can choose to solder the finished product or DIY loose parts kit to yourself. 2. Multiple styles are available, including AM/FM manual tuning and FM band stereo digital tuning options. 3. 2 power supply methods, manually adjustable AA battery power supply, stereo digital tuning model can support AA battery power supply or TYPE-C port power supply. 4. Easy to use, install two batteries or input DC 5V power into the TYPE-C port, the power switch button to insert stereo headphones, and you can enjoy stereo programs. 5. The DIY kit includes a wide variety of electronic components, which can be used to learn electronic circuits and cultivate hands-on skills. Band type: AM/FM medium wave frequency modulation two bands Power supply mode: battery powered/TYPE-C interface Input voltage: Battery 1.5Vx2; TYPE-C interface DC5V Frequency coverage: 87.0-108.0MHz Noise limiting sensitivity: -5dBu Audio output power: 20MW Stereo separation: 26dB Signal to noise ratio: 54dB Adjacent frequency suppression ratio: 34dB Volume segment code: 0 15 segments Number of storage units: 0 63 Headphone socket: Regular 3.5mm diameter headphones can be used. Install two AA batteries or TYPE-C ports to input DC 5V power. the power switch button to insert stereo headphones and enjoy stereo programs. Power Supply:2 x AA batteries(Not included batteries) Note:Due to different production batches, there are differences in printing screen printing/components, which not affect the use. Note:This is a DIY kit and needs to be assembled by yourself. Colour:As Shown Material:PCB+ components+plastic Package Contents: 1 * AM/FM medium wave frequency modulation radio DIY kit Only the above package content, other products are not included. Note: Light reflection 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.