[Great Science DIY Learning Kits Tool]It is an interesting FM radio soldering DIY kits, which equipped with the advanced chip, all electronic components on the radio circuit board are direct package structure, radio demodulation chip CD2003GP, audio amplifier chip TDA2822 are DIP double line direct package, which is suitable for soldering learning beginners.[Timed Broadcast Function]FM Radio Kit Updated version, you can listen to the video wherever you are, meanwhile, it is also a clock, you can know what time it is anytime Especially, you can decide when you will listen to the radio via setting an alarm clock.[-off Memory Function]FM 87-108Hz Radio kit with -off failure memory function. For example, if you set the alarm clock at 8:00 AM every day, it will play the radio station that you listen to last time.[FM Radio soldering Practice Kit parameter]FM Radio kits' working voltage:3V, working :0.5W. When the turns off, the LCD Will display time, when the turns on, the LCD will display frequency. (Tips: This is a 12-hour system clock, If you want to set the clock, please note "AM" and "PM" )Colour: blackMaterial: ABSPackage Contents:1 set x digital radio kitNote:the picture is a finished product, the actual delivery is a semi-finished product, you need to assemble it yourselfOnly 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.