KW203 USB DETECTOR CHARGING VOLTAGE CURRENT PANEL METER LED DUAL DISPLAY (BLACK)

Are you still worried about the danger of explosion when your phone is charging? Don’t worry. This KW203 USB Current and Voltage Detector can help you master your device easily. Accurate readings, small deviation. Dual USB output ports can support charging or testing for two devices. It can easily measure the output voltage, operating current and the charge - discharge capacity of USB ( PC USB, phone chargers, car use chargers, external power supply etc. ).





Features:
- KW203 USB current and voltage detector for charging and testing your device.
- Test voltage: DC 3.2 - 10V, test current: DC 0 - 3A( maximum 10A ).
- Working current is less than 20mA.
- USB extension cable: About 130mm.
- Accuracy: 1 percent ( about 2 digits ).
- Working temperature: -10 - 60 Celsius Degree.
- LED size: 0.94 x 0.39 inch.
- Small in size, convenient to carry , easy to use.
- With dual red digital screen, can display the current and voltage of power supply equipment.
- Dual output port, output I is for data transmission and charging, output II is only for charging.
- Plug and play, operation is easy, made of high quality material, durable.
- Compatible with mobile phone, tablet, PC and other USB devices.