2 Kinds of Radio Model – AM and FM. 2 mechanical and classic adjustment modes will give you more choices. Enjoy the radio stations after you done! | A Great STEM Project - This radio kit is an electronic educational kit, it's very friendly to electronics starters and students to learn soldering or electronics knowledge. Not only you will improve the soldering skills, but also will learn more interesting things! | No Plastic Case and Other Complicated Accessories - the whole radio kit is simple and easy to make, it is a set of very interesting and academic electronic kits. With the reasonable design, the radio could be stable standing on any flat place. | High Quality - Fiberglass board with black oil could make it fast heat dissipation and high hardness. It also has clear markings and a big speaker. With the reasonable design, you could place the radio easily then enjoy your favorite stations. | 2 AA Batteries are Needed - Finished size: 12 x 8 x 5.5 cm ( The antenna is 30 cm) Please feel free to contact us if you have any needs, we'd love to hear you!