Feature 1Universal Battery Tester: Digital battery tester for AA, AAA, C, D, 9V 1.5V button batteries all home batteries, battery capacity tester volt tester. 2LCD Display: Digital battery tester is a great tool to check the condition of your home battery, LCD digital battery tester is easy to read and does not require batteries. 3Portable: This digital battery voltage tester is small and lightweight, so it's easy to carry in your kitchen drawer, table, toolbox or pocket. 4Time Saving: The digital battery checker can quickly determine the battery condition by testing the battery voltage and displaying it for more intuition. 5Easy to Use: Battery checker is activated by the battery being checked, so you can quickly get a battery health diagnosis and let you know if the battery needs to be replaced.SpecificationItem Type: Battery TestersMaterial: ABSSize: Approx. 11.2 x 2.7 x 6cm/4.4 x 1.1 x 2.4inUse: Battery capacity testerMeasurement environment: 0-40 25%-80%RHIdentification Basis and Measurement Battery Model:Nominal Voltage: 1.5V Battery Model: : HP16 MN2400 AA: HP7 MN1500 UM3 C: HP11 MN1400 SP11 LR14 UM2 D: HP2 MN1300 SP2 R20 UM1 Coin cell, Small BatteryIdentification 1.5-1.28 (Good) 1.27-1.15 (Poor) 1.15V or Less not be usedNominal Voltage: 9V Battery Type: 6F22 PP3 MN1604Identification 7.8-9V (Good) 7.7-6V (Poor) Not Usable Below 6VGross Weight: Approx. 60g/2.1oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x BatteryTesterNote1. Please allow some errors due to manual measurement.2. Place the battery tester in a dry place at room temperature to avoid damaging the battery tester in a humid and high temperature place.