Feature:1. Battery Power Monitoring: Mainly designed to test the remaining charge of the button battery. Suitable for most common cell button batteries.2. Holding 2 Batteries: 2 Button batteries can be hold with the built in battery compartment small drawer. Great and convenient for instant testing of your battery capacity.3. LCD: Equipped with LCD screen, enable users to check the battery status anytime and anywhere, monitoring the batteries power.4. ABS Material: Made of high quality ABS material, stable and durable, can be used for a long time. There are scales of the tool that makes you easy to read the results.5. Portable: Lightweight and easy to carry, you can easily carry it in your pocket and use it anytime. Super practical for travel and home use.Specification:Item Type: Button Cell Battery TesterMaterial: ABS Usage: Used to measure the remaining charge of the button battery Scope of Application: Most button batteries.Package List:1 x Button Cell Battery TesterNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.