This product is a digital instrument with a handheld ultra-thin oscilloscope and multimeter combination function. It has a beautiful exterior design, a compact body, and is easy to carry. The screen uses a 3.2-inch TFT color screen, and the menu interface is clear and intuitive. One click intelligent horizontal and vertical screen display mode switching: using silicone buttons, the operation is simple and flexible, and the oscilloscope and multimeter functions can be switched with one click; The oscilloscope and multimeter of this product use a shared input field for measurement, which means that the waveform can be measured by inputting the probe without the need for an oscilloscope probe. Due to the same ground potential between the oscilloscope input port and the charging port, charging and measurement cannot be used simultaneously. Therefore, an anti misoperation switch is installed at the port, which needs to be turned when measuring or charging. Attention: If there is a lag or crash during use, please restart. Colour:Black Material:ABS Package Contents: 1 * Oscilloscope Multimeter Only the above package content, other products are not included. 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.