Description <br> 1.Multi-functional buttons: click the button to switch pages, long press to switch temperature, flip the screen, data clear. <br> 2.0.96-inch IPS HD color LCD display, real-time display of the charging status of electrical appliances, voltage, current, capacity, energy, power, equivalent impedance, temperature and other indicators at a glance! <br> 3.Support QC2.0, QC3.0, APPLE2.4A/2.1A/1A/0.5A, Android DCP, fast charging protocol recognition, so you know the charging status of your phone at a glance! <br> 4.Temperature mode can be freely switched between Celsius () and Fahrenheit () to meet different customer needs! <br> 5. Adopting high-precision hot resistance sensor, it can not only measure the ambient temperature (when powering up for the first time), but also keep track of the testers working temperature status. <br> <br> Parameter: <br> Measuring voltage(V): DC4.000V~30.00V <br> Measuring current(A): 0.1000A~5.000A <br> Capacity range(mAh): 0~99999mAh <br> Power range(mWh): 0~99999mWh <br> Power range(W): 0~125W <br> Impedance range (): 0~9999.9 <br> Temperature range(/): -30~89/-22~192 <br> Timing range(T):99:59:59 <br> Charging mode recognition (mode): QC2.0, QC3.0, 2.4A/2.1 A/ 1A /0. 5 A, Android DCP, (fast charging recognition mode is for reference only, cell phone update is fast, can not be accurately recognized) <br> Refresh frequency: 1.25Hz <br> Screen display type: 0.96 inch IPS color LCD screen <br> Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use <br> Colour:Photo Color <br> Material:plastic <br> <br> Package Contents: <br> 1 x USB Tester <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>