The rayovac electronic tester allows you to accurately check the level of Battery consumption. Using the tester is very easy-just put the Battery into the metal part of the testers, and on the lcd display we will see a graph showing the Battery Level. For testing Hearing Aid Zinc-Air Batteries. Batteries not included. With keychain. With storage com party for 2 batteries. Color: Black. Weight: 19 g (0.67 lbs). Made in China. The rayovac electronic tester allows you to accurately check the level of Battery consumption. Using the tester is very easy-just put the Battery into the metal part of the testers, and on the lcd display we will see a graph showing the Battery Level. WE Accept Payment via All Major Credit Cards (Visa, Mastercard, Amex, Discover), Google Pay, PayPal, & Apple Pay (On.
eBay