Features:
1. Current, voltage, power, power, capacity, capacity, resistance, timing time, capacity group number, Celsius, Fahrenheit, quick recognition and many other parameters, a screen display of a variety of parameters.
2. It can detect the charging status of the electrical appliances in real time, and monitor the charging voltage and current in real time and other parameters information at a glance.
3. Display on/off function: through the multifunctional key short press switch interface to the rest screen interface for the off display, but also can be normal to the device charging night charging.
4. Test a variety of USB and Type-C digital devices: easy to test a variety of chargers, data cables, rechargeable batteries, notebooks, cell phones, Type-C digital devices and so on.
5. A variety of fast charging protocols automatically detect, fast charging recognition detection covers almost all fast charging protocols, can meet the needs of all types of cell phone users.

Parameters:
Voltage measurement range: DC 4.5~36V
Current measurement range: 0-5A/0-8A
Capacity totalization range: 0-99999mAh
Power Accumulation Range: 0-99999mWh
Power measurement range: 0-150W
Impedance measurement range: 1-999.9Ω
Temperature measurement range: 0-80℃
Timing time: 999 hours and 59 minutes
Input interface: 5A high current USB interface/Type-C interface
Output Interface: USB/Type-C
USB D+ voltage range: 0~2.99V
USB D-voltage range: 0~2.99V
Refresh Time: >500mS/times >500mS/times
Measurement rate: about 0.5 times/second
Display: IPS true color digital LCD screen
Self-consumption current: <0.02A
Operating Temperature: -10~60°C
Working humidity: 10~80%RH (no condensation)
Working air pressure: 80~106kPa
Product Dimensions:
USB: 77.6*27*11mm
Type-C: 73.6*27*11mm
USB+Type-C:76.9*38*11mm

Multi-function button operation instructions:
Short press mode button
1: is to switch the screen
2: Quickly triple-tap the switch button to reset the power to zero (mWh) and the timing reset to zero the current group (0.00)
3: Long press the on/off button for 2 seconds to change the accumulated data storage group number (NO.X).

Package includes:
Package A: volt-ammeter（USB）x1
Package B: volt-ammeter（Type-C）x1
Package C: volt-ammeter（USB+Type-C）x1