Suitable - Use for LiPo / LiFe / Li-ion / NiMH / Nicd / battery, it can also display the voltage of each cell, so you know when they need to be balanced. Battery Capacity Checker - It can display the estimated capacity and voltage for battery. Use this function to quickly check if your battery requires charging before use. LCD - The screen displays highest and lowest voltage of cells and the difference between highest lowest cells. Display Mode - Battery cell voltages, total voltages, lowest cell voltage, highest cell voltage gap between highest cell voltage and lowest cell voltage, remaining battery capacity(%). Balance Function - Optimize your batterys performance, and extend the overall lifespan, by ensuring the individual cells are balanced. Features: Compatible device: NiCd, NiMH, LiPo, LiFe, Li-ion Use for LiPo LiFe Li-ion NiMH Nicd battery Applies to check the batteries 2.1"" screen display Battery Type: NiCd/NIMH,Li-Po,LiFe,Li-Ion Cell number: NiCd/NIMH(4-7 Cells),Lithium type(2-7 Cells) Specifications: Size: app.8.3cm x 2.5cm/3.26'' x 0.98'' inch Color: Black Quantity: 1 Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Package Including 1 * Digital Battery Capacity Tester Dear customer, Thank you for choosing our products. If there is any problem with our products, please contact us through the order information. We will be happy to serve you and solve it for you as soon as possible within 12 hours, thank you