Treedix Calculator Soldering Practice Kit 5 Calculation Functions DIY Electronic Kits with LCD Display for College and High School Students Practice Learning

【LCD Calculator Soldering Kit】Equipped with an LCD1062 display screen, which provides clear numerical display. By soldering our calculator kit, you will get a practical gadget that can increase your efficiency in your study or work 【5 Functions】After the completion of soldering, this calculator provides 5 functions: (1) Basic arithmetic operations, including decimal points and complex number calculations; (2) Calculation of four-ring or five-ring resistance, input the colors of the rings in order to obtain the resistance value and tolerance; (3) Decimal to hexadecimal conversion, and hexadecimal to decimal conversion; (4) LED current limiting resistor calculation; (5) Square root calculation. This is quite friendly for welding enthusiasts 【Simple and Easy Installation】This calculator kit comes with a colorful instruction manual and installation video, where each installation step is clearly visible. You can easily complete the assembly according to our drawings and the locatio