Meet the Vion Multimeter: an app smart gadget for makers that measures voltage and resistance with a pair of probes. You will be able to view the data on your smartphone. The device doesn’t have a bulky body. In automatic mode, you will have an easier time getting a reading. The companion app is available for iOS and Android devices.
The app shows measured values/status and lets you make adjustments. Voice guidance and multilingual support are built in. More info is available here.