⚡[Performance parameters] Input voltage: 3-15V, voltage resolution: 0.01V, test current: 0.05A-3.50A, current resolution: 0.01A, capacity range: 0-19999mAH, accuracy: ±1%.
⚡[Clear LCD display] Real-time monitoring of USB power charging status, voltage, current, capacitance and other indicators at a glance, and with backlight function, you can see clearly even in low light conditions.
⚡[Data storage] With power-off data memory function, test mobile phone, mobile power capacity, charging head, charging treasure, data cable and other products, it can also identify the authenticity of these devices and provide data. From now on, say goodbye to being fooled.
⚡[Scope of application] The USB current monitor can improve charging efficiency, protect electronic devices, and perfectly measure the working current, voltage, battery capacity of any 5V USB digital device such as tablet computers, mobile phone batteries, power banks, 5V routers, etc.
⚡[Package includes] You will get 1 x Mini LCD Digital Display USB Current Voltage Tester, 1 x USB Resistor DC Electronic Load.