<b>This item is an inexpensive logic analyzer designed to be compatible with Saleae Logic Analyzer software, but this item is not an official Saleae product. This item is also supported by the free software by Sigrok called PulseView.</b><br><br> <b> Specifications: </b><br> Works with 5V, 3.3V, 2.5V, 2.0V systems. May work with 1.8V but not recommended<br> Input Impedance: 1Mohm || 10pF (typical, approximate)<br> Crystal: +/-20ppm, 24MHz<br> Error/Accuracy: pulse-width measurement: +/- 42ns (at 24MHz)<br><br> <b>Note: </b><br> The installation of electronic modules requires basic knowledge and requires a certain electronic professional foundation and hands-on ability. Please purchase carefully! <br> Manual measurement, with small error. Please check size in detail before purchase. <br> Real colors may slightly differ from the pictures, as it depends on specific monitor settings and light brightness. <br><br> <b>We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution. </b><br><br> <b> Package Includes:1Set</b><br> 1X Analyser Device<br> 1X USB Cable<br> 10X Dupont Line<br>