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