Check the listing for details. Simpson Model 59 Staco AC Variac Variable Transformer ETA Electronic DC Microamp. Condition: Used, Made in United States. Listed at 145.00 USD. Tested, working unit (Via Google AI) The device shown is a Simpson Model 59 Staco AC Variac, which is a variable transformer used to adjust AC voltage Key features include: Variable Voltage Output: Allows users to adjust the output voltage. Volt and Amp Meters: Displays the voltage and current. Outlets: Equipped with standard AC outlets for connecting devices. Durable Construction: Built with a robust case for industrial use. Brand: Manufactured by Staco, a known brand for variable transformers. Application: Commonly used for testing and adjusting electrical equipment. Portability: Designed with a handle for easy transport. You will receive the exact unit shown Please refer to the pictures for exact item condition