Triumph-Adler 804 Desktop Arithmetic Calculator Black 4 Function 8 Digit Vintage

This is a vintage Adler 804 Desktop Arithmetic Calcuator that works 4 functions and has a 8 digit display. A spec list is below. This calculator is in good condition and working order. The bottom plate can fall off so if it gets picked up, it is best to pick it up from the bottom or tape it. But, it works as intended with all functions and buttons working as well as good display. Courtesy of oldcalculatormuseum.org: Manufacturer: T-A Vertreibs-GmbH (Adler) Model Number: 804 Serial Number: 663791 Date of Manufacture: Mid 1972 Manufactured In: Japan Original Price: $169 Weight: 3 Pounds Size: 9" Wide, 7" Deep, 2 1/2" High Power Requirement: 5 Watts 115/240 (internal switch selected) AC, 50/60Hz Display Technology: Vacuum Fluorescent Display Panel, Leading/Trailing Zero Suppression Logic Technology: LSI, three IC chipset Omron HD32014, HD32015, HD32016 (Manufactured by Hitachi for Omron) Digits of Capacity: 8 Decimal Modes: Floating Arithmetic Logic: Arithmetic Math Functions: Four Function Constant: Multiply and divide only, unusual operation (see text) Memories: None Notes: Clone of Omron 800