1. Interface design display: Multi-angle high-definition LCD display design is adopted. Long press the reset button to quickly time and clear the capacity mAH.2. USB interface: The USB interface is used to measure the charging status in real time without affecting the identification of the fast charging protocol of the mobile phone.3. Widely compatible: Support QC2.0, for Android, for and other multi-range charging, convenient and safer for measurement.4. Suitable for all kinds of electrical appliances: suitable for mobile phones, mobile power supplies, notebook computers, chargers, electronic components, data cables, car chargers.5. Intelligent repair hardware: -difference soft calibration technology, real-time monitoring data can be safely charged.Accuracy: 1%Size: 73.5x25.5x13.3mm (L*W*H)Input/output voltage: 3-9VVoltage resolution: 0.01VInput/output current: 0-3ACurrent resolution: 0.01AFunction: real-time monitoring of voltage, current, capacity, timingVoltage measurement range: 3-9v, resolution accuracy: 0.01VCurrent measurement range: 0-3A, resolution accuracy: 0.01ACapacity accumulation range: 0-99999mAh, resolution accuracy: 0.001AhTiming time: 99 hours and 99 minutes: resolution accuracy: 1 secondOutput interface: USBMeasurement rate: 0.5 times/secDisplay type: high backlight multi-angle displaySelf-consumption current: Less than 0.02AWorking temperature: -10Celsius-+60CelsiusWorking humidity: 10-80 (no condensation)Working pressure: 80-106kPaRefresh time: Greater than 500ms/timesColour:blackMaterial:plasticPackage Contents:1 x Usb Mobile Power DetectorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.