1.55V 3V Plastic Watch Button Battery Power Tester Checker

1.55V 3V Plastic Watch Button Battery Power Tester CheckerSpecification:This product can check button cell battery’s power.Color:GreenMaterial: PlasticSize:9.9 X5.4 x2.8cmThree Different Zone :1.When the indicator is on red zone, the battery is low power station and must be replaced.2.When the indicator is on yellow zone, the battery is current.3.When the indicator is on green zone, the baterry is full.The battery checker is only for Button Cell. Package include:1 x Battery checkerNote:The picture is only for reference,please consider carefully before purchase.