Multifunctional Green Backlit LCD Display Universal Battery Capacity Meter Tester Electric Quantity Detector Reader With Buckle Voltmeter Monitor

[PVC Film]PVC Screen Protector makes the Battery Indicator Waterproof.Long Life Button with Comfortable Feeling. [Self-Locking With A Buckle]The Shell of the Battery has the Buckle to Clock, so You don't Have to Install Screws.Small Size, Light Weight, Easy Assembly and Disassembly, Easy to Carry and Use. [Settable Function]Automatic Recycling Display Battery Capacity / Voltage Per 2 Seconds. 10s Delay Auto Off.Double Discharge Curve Selection. [Manually Manually Battery Percentage / Voltage / Power Off. [Multifunctional]Battery Capacity and Voltage Meter. LCD Screen with Green Backlit. Long Service Life Button with Comfortable Hand Feeling.