Multifunctional & Dual Power Options – Supports addition, subtraction, multiplication, division, and color ring resistor value conversion. 1 Calculator Kit. Material: ABS Shell + Electronic Components.
Electronic Calculator Kit with 7-Segment Display for STEM and Maker Projects
Digital Tube Calculator Kit for Hands-On Assembly and Electronic Education
Electronic DIY Calculator Kit with Addition Subtraction Multiplication Division
Calculator Kit for Soldering Practice Featuring ABS Shell and PCB Size 113x78mm
Calculator Kit with Arithmetic Functions and Resistor Value Conversion
Calculator Kit with Dual Power USB or Battery for DIY Assembly and Learning