Specification BatteriesRequired : 1 Brand : Walfront BulletPoint1 : ★ Built in smart recognition chip: Built in smart recognition chip can automatically select the most suitable and charging current for your mobile phone and tablet. BulletPoint2 : ★ Voltage and current display: Small size, can display USB charging or discharging voltage and current at the same time and on the same screen, alternately or single display capacity and power. BulletPoint3 : ★ High-quality material: Made of high-quality materials, it is , wear-resistant, -resistant and can be used for a long time. BulletPoint4 : ★ Application: It can most mobile phones, mobile power supplies, tablet computers and other USB devices, as well as two mobile phones at the same time. BulletPoint5 : ★ Stable performance: With data communication function and charging output voltage function, the performance is stable, and reliable, and can be used at ease. Color : Single Color Color1 : Black Color2 : yellow Color3 : Red CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 783250496402 ExternallyAssignedProductIdentifier2 : 0783250496402 ExternallyAssignedProductIdentifier3 : 5055413724734 ExternallyAssignedProductIdentifier4 : 00783250496402 IncludedComponents : inc ItemName : YB26VA USB Detector, Dual Display USB Detector Voltmeter Ammeter Battery Capacity Tester with LED Display for Mobile Phone, Tablet Computer, USB Device(Single Color) ItemPackageDimensions_Height : 8.9916 centimeters ItemPackageDimensions_Length : 2.9972 centimeters ItemPackageDimensions_Width : 5.1054 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : multi-testers Manufacturer : Walfront Material : Material MeasurementType : Ammeter MeasurementType1 : Ammeter MeasurementType2 : Voltmeter ModelNumber : I-410-AMZN NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : Walfront6sgp8y4ihq-12 PowerSourceType : Powersource ProductDescription : Specification: Condition: Brand New Item Type: USB Detector Material: ABS Model: YB26VA Type: Bicolor, Single Color (Optional) Power Supply Voltage: 3.2-15V Test Current: 0-3A, Up to 10A Current Measurement Accuracy: 0.1% +/-3 Digit Working Current: <20mA Display Mode: 0.28in LED USB Extension Cable: ≥120mm Measurement Rate: ≥500mS/Time Measurement Accuracy: 0.1% Extreme Working Conditions: Minimum Supply Voltage: +3.2V Maximum Supply Voltage: +15V Working Temperature: -10-65°C Working Humidity: (No Condensation) Working Pressure: 80-106KPa