The Vintage Battery Voltage Cell Tester by Harvey E Hanson Company is a single item made in the USA. This classic piece is a testament to American craftsmanship and durability, perfect for automotive enthusiasts or professionals looking to test battery voltage with a vintage touch. Made by Harvey E. Hanson Co., this tester is a unique piece that would make a great addition to any collection or workshop. Made in the USA with quality materials, this product showcases the precision and craftsmanship of American manufacturing.