Product Type: Electronic pocket calculator. Brand Name (AKA Label): SBC 1642. Series: Part of the Philips "Executive" series. Functions: Offers basic arithmetic operations. Display Type: LCD (Liquid Crystal Display). Number of Digits: Most likely an 8-digit display, which was common for calculators of that era. Power Supply: Dual Power, meaning it runs on both batteries and solar power. Origin: Place of manufacture is listed as Thailand. Classification: Typically considered a collector's item or "vintage electronic calculator." The calculator will be packed carefully.