Description: <p>Innovative DIY Kit:This 6 Digits DIY Calculator Kit is a unique and engaging project for hobbyists and electronics enthusiasts.It allows you to build your own calculator from scratch,offering a hands-on learning experience</p><p>Educational Tool:Elevate your soldering skills with electronic project kit,designed to help you craft a practical desktop calculator</p><p>Comprehensive Package:The Soldering Practice Kit comes with all necessary components,The step by step guide ensures you can assemble the calculator</p><p>Quality Materials:Made with grade pp materials,the Soldering Practice Kit is designed to last.The components are sturdy and reliable,ensuring your calculator will function smoothly once assembled</p><p>School Learning Projects:After the soldering is completed,you will get a full sense of accomplishment,which is the charm and fun of DIY.This diy kit not only enhances your soldering skills but also deepens your familiarity with electronic components</p> Specification: Size_Chart: <p>128x90mm/5.04x3.54inch</p> Note: <p>1.This is not infant toy,please take away from children to avoid eating.</p><p>2.Please allow slightly errors 1-2cm differences due to manual measurement.</p> Package_Includes: <p>1set Welding Practice Kit</p>