[FM Radio DIY Kit]: The Electronic Solder DIY Kits are used to installed to a FM radio (87-108MHz). This soldering DIY kit help you to learn basic electronic knowledge and circuit principles, and practice soldering skills enjoyably and your kids, or students, or DIYers. At the same time, you will own a FM Stereo which has excellent sound quality, stable performance and cool appearance when you finish the project. [Great School Science Project]: Great electronic DIY kit for soldering practice and beginners and also suitable for family education. Not only to improve your soldering skills, you will also will be more familiar with electronic components and learn more interesting electronics things. [Easy to Assemble]: The connection that clearly mapped and labeled on the board makes it easy to assemble. [Functions & Features]: FM 87-108MHz, work voltage: DC 4.5-5.5V. Digital display, easy to adjust and use. Automatic memory function after power off. Power saving function, The display can only show for 5 seconds and then enter to power saving mode. ( the sound quality will be better, after the digital tube display is turned off). 5V 1A DC005 power adapter with 5.5 x 2.5mm power plug is needed (not included) This is DIY kits, not product! The Soldering Project requires basic electronic knowledge and hands-on ability. Colour: as shown Material: plastic Size: 8.4cm x 6.8CM x 5.2CM Package Contents: 1 x DIY Digital Radio Kit Only the above package content, other products are not included. Note: Light 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.