Editorial Review 1. On the battery to be tested find the positive (+) polarity mark. 2. Insert battery into proper size slot with positive (+) side down. 3. Push down on the blue panel and hold for several seconds. 4. Read the meter to determine the condition of the battery. Red-Replace: Green-Good
Features 1) Purchase includes: 1 Activair Battery Tester 2) A consumer-style battery tester. Separate size slots for each type of battery. 3) Use with hearing aids 4) Brand: Serene Innovations 5) 1 year manufacturer warranty
Specification Brand : Audiologist Choice Label : Audiologist Choice Manufacturer : Audiologist Choice PackageDimensions_Weight : 0.10 pounds PackageDimensions : L:4.21 X W:2.01 X H:1.10 ProductGroup : Health and Beauty ProductTypeName : PERSONAL_CARE_APPLIANCE Publisher : Audiologist Choice Studio : Audiologist Choice Title : Hearing Aid Activair Battery Tester