The Leviton 49561 Probe Electrical Tester is a reliable and efficient tool designed for detecting electrical current in various electrical systems. Manufactured by Leviton, a trusted brand in the industry, this probe tester ensures accurate and consistent results in a business or industrial setting. With its compact and easy-to-use design, the Leviton 49561 Probe Electrical Tester is a valuable tool for troubleshooting and maintaining electrical equipment and supplies.