3 in 1 USB Current Voltage Charging Detector Tester Digital Battery Voltmeter Ammeter Charger Doctor Monitor

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KWS-066C Functional Instructions1. Click the button to change the display page. Double-click the button to rotatedisplay content.2. Press the button for 3 seconds to delete the charging data of timing or mWh or mAh.3. The product has power off memory function.4. The product has the function of bidirectional charging measurementProduct Parameters1. Voltage: 4~30V 2. Current: 0~6.5A3. Timing: 0~99hours 4. Function button5. Direction of the current 6. mAh: 0~999999mAh7. Power: 0~195W 8. Charging resistance: 0-999Ω9. mWh: 0~999999mWh 10. Temperature: -9~99℃11. Type-C Port Female: Input / Output 12. Type C Port Male: Output / InputCalibration MethodWhen the input and output are used interchangeably and no-load current occurs, itshould be calibrated. Calibration method: Press and hold the button and then plug itin, the product will automatically calibrate.Note: DO NOT connect the load during calibration.KWS-065C Functional Instructions1. Click the button 4 and the display will cycle through power or Wh or mAh.2. Press the button for 3 seconds to delete the charging data of timing or Wh or mAh.3.The product has power off memory function.4. The product has the function of bidirectional charging measurement.Product Parameters1. Voltage: 4~30V 2. Current: 0~6.5A 3. Timing: 0~99hours4. W: power, 0~195W / Wh: 0~999Wh / mAh: 0~99999mAh5. Function button 6. Type-C Port Female:Input / Output7. Type C Port Male:Output / InputCalibration MethodWhen the input and output are used interchangeably and no-load current occurs, itshould be calibrated. Calibration method: Press and hold the button and then plug itin, the product will automatically calibrate.Note: DO NOT connect the load during calibration.KWS-11VA Voltage:4-30V current:0-6.5A Product Size:65*25*15mm product weight:17g NOTE:Only measure current and voltage