Fangrui Product Details The Fm Radio Soldering Kit Is For Electronics Enthusiasts Who Want To Improve Their Soldering Skills And Build A Functional Radio. It Is Designed To Provide A Practical And Enjoyable Experience While Improving Your Abilities. With 218 Solder Points And 126 Components, You Can Learn Relevant Circuit Knowledge As Well As Improve Your Hands-on Skills. The Diy Fm Radio Not Only Has Excellent Radio Functions, But Is Also Equipped With 10 Colorful Led Lights, Which Randomly Flash Different Colors And Pulsate In Sync With The Music Beat. The Diy Fm Radio Is Equipped With A High-definition Lcd1602 Screen That Can Display Frequency And Volume. The Buttons Below The Radio Easy To Customize Your Listening Experience. Whether You Like A Certain Frequency Or Need To Adjust The Volume, This Radio Allows You To Do It Easily. Designed For Students, Hobbyists And Educators, This Kit Is An Excellent Educational Tool For Hands-on Learning Of Mechanical And Electronic Principles. Fm: 87mhz-108mhz Operating Voltage: