Description: 【DIY Radio Kit】: Engage in a hands on with this FM radio assembly kit, for DIY enthusiasts and electronics hobbyists looking to enhance their skills 【Features】: Equipped with Fm digital tube display, this Soldering Projects Radio kit includes a headphone jack connection and power off memory function to store your favorite stations effortlessly, noise elimination, high sensitivity, low noise, anti interference ability  【Material】: Constructed from PC material, FM Radio Kit Soldering Practice Kit  ensuring durability and longevity for repeated use and experimentation 【Compact Design】: With dimensions of 10.3cmx6.8cm/4.06inchx2.68inch, DIY School Project FM is easy to handle during assembly and convenient for storage or display once completed 【Suitable for 】:  FM radio soldering learning and teaching for beginners, adults  Specification: Frequency range :87-108 MHz Double power supply :USB  or 3 AA batteries power supply Maximum operating current: about 250mA (when the volume is adjusted to the maximum Size Chart: 10.3cmx6.8cm/4.06inchx2.68inch Package Includes: 1 DIY FM Radio Kit Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!