Wide application: works with all 1.5V, AA, AAA, C, D, button cell and 9V batteries.Accurate and easy to read: the needle of the analog display moves through a color-coded calibrated scale to quickly indicate good condition. (green), & quot; low & quot; (yellow) and & quot; replace / recharge the battery & quot; (red) to recognize.Easy to carry: small, easy to carry, can be used anytime anywhere to quickly test the battery capacity.No Electricity: No batteries are required for operation, making it easy to use.Usage: Perfect for people who regularly use regular or rechargeable batteries.Size: 11.1 * 6.05 * 2.6cm / 5.26 * 5.39 * 2.34cm / 11.3 x 6.4 x 3cmBlack colorMaterial: ABSNotes:1. Please allow 1-3mm differences due to manual measurement, thanks for your understanding!2. Please note that due to the difference between different monitors, the picture may not reflect the actual color of the item.Package List: 1 x Battery TesterNote: The data is all measured manually, please allow 1-3cm error, due to the light and display difference , there will be a certain color difference, the actual object received shall prevail.