Neewer Universal Battery Tester AA AAA C D 9V Checker Tester + 6 Pack 2800mAh Count LR6 Alkaline AA Batteries for Canon, Nikon, Sony Flashes, LED Video Lights, Battery Grips with AA Grip Holder Kit includes: Battery Tester Checker + 6 * AA battery Universal button cell battery tester AA AAA C D 9V checker tester One movable arm to accommodate the battery Perfect companion for travel 2800mAh count LR6 alkaline AA batteries, reliable long lasting power for Canon, Nikon, Sony flashes, LED video lights, battery grips with AA battery holder and more