The Calculated Industries Home ProjectCalc #8510 DIY Project Calculator is a handheld calculator designed for DIY projects. With a regular display size and powered by batteries, this calculator is compact and convenient for on-the-go use. Its white color and sleek design make it a versatile tool for various projects. Made by Calculated Industries in China, this model is known for its functionality and accuracy in calculations, making it a reliable choice for both professionals and DIY enthusiasts.