We were excited to try out the Micsig STO1004 Smart Tablet Oscilloscope 4 Channels 100MHz 1G Sa/S Digital Scopemeter 8GB APP Control. We love its versatility and the ease of use that comes with the 8GB APP Control. The features of the product are impressive, with 4 channels, 100MHz 1G Sa/S digital scopemeter, and a tablet interface that makes it incredibly convenient to use. The product is also highly portable and very affordable, making it an excellent choice for a wide variety of uses. We were especially impressed with the accuracy and speed of the product, which is ideal for quick and precise measurements. Additionally, the app control makes it easy to access, monitor, and control the oscilloscope at any time. All in all, the Micsig STO1004 Smart Tablet Oscilloscope is an incredibly useful and reliable tool for any lab or hobbyist. Highly recommended!