7 Colors LED Christmas Tree Electronic Assemble Kit DIY Soldering Circuit Solder Project For Student Teens Material: Plastic Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 80g Package size: 13.5x9x8.8cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) The Length Of This DIY Christmas Tree Is 13.6cm, The Width Is 6cm And The Height Is 6cm These DIY Soldering Kits With Xmas Tree Shapes After Assembly. There Are 3-color RGB LEDs Divided Into Four Groups, And Each Group Has Different Flashing Frequencies, When Four Groups, It Looks Like A Small Christmas Tree It Is Made Of High-quality Wood And Plastic Material This DIY Learning Kits With The Xmas Tree Shape After Assembled, Them Are Not Season And Decorations, But Also Soldering Projects, Designed For Electronic Lovers, Students And Beginners, To Electronic Knowledge And Soldering Skills These 3D Xmas tree assemble kits are not creative gifts, decorations, but also electronic learning kits, designed to beginners' electronic knowledge and soldering skill, they are perfect for school basic electronic and STEM educational projects