KWS-MX18 10 in1 Digital LCD Display USB Tester

Digital LCD Display USB Tester Voltage Current Tester Power Meter Timing Ammeter USB. Contains 9 sets of power outage saving functions. Temporarily store current capacity and energy when power is off. Reopen the opportunity to accumulate the current capacity and energy used.

Parameters

• Voltage: 4-30V
• Current: 0-6.5A
• Electricity: 0-999999mAh
• Energy: 0-999999mWh
• Timing: 0-99 hours
• Power: 0-200W
• Charging resistance: 0-999.9 ohms
• Grouping: Group 1-9
• Internal Temperature: 0-80 C
• Positive voltage: 0-10V
• Negative voltage: 0-10V
• Function Button
• Input: USB
• Output: USB

Functional Instructions

1. Click the button to view the changing data saved in Group 1-9. 
2. Press the button for 3 seconds to delete the charging data saved in one group. 
3. Double-click the button to change the display page. 
4. Hold the button and charge to enter the voltage calibration. e.g. when display is (5.526V→), double click the button again to display (5.526V↑), then click the button again to increase the voltage. Double click the button again to display (5.526V↓), then click the button again to reduce the voltage. Double click the button again to display (5.526→), then click the button again to display "Current Calibration !" Then, the system will calibrate current automatically. After the calibration is completed, it will return to the main function page.