Gardner Bender 4-Way Voltage Tester is a heavy-duty tool designed to check multiple voltage levels including 120V, 240V, 277V, and 480V AC as well as 110V DC. This tester features solid-state reliability with individual resistors and bypass resistors dedicated to each voltage range, ensuring accurate and dependable readings. It includes separate indicators for each voltage range to provide clear and reliable results every time. The tester is equipped with twin test leads that conveniently store inside the tester housing, along with a handy pocket clip for easy carrying. This UL listed device comes with a 1-year limited warranty and is packaged one per card, making it a practical and trustworthy tool for electricians and technicians. Model Number: GET-3213