This is a 7-n-1 easy to use digital multimeter. This multimeter is used to measure voltage, current, do continuity checks, and more.
Features:
AC Voltage: 0-250V Max
DC Voltage: 200mV-250V Max
DC Current: 200uA-5A
Frequency: 45Hz to 450Hz
Resistance: 200 ohms - 2000k ohms
9V internal battery included
Having issues with a battery or connection? This multimeter will help diagnose most electrical problems. A continuity check (making sure there are no broken cables) can easily spot a broken cable in the R/C and with a voltage test you can check to see if your batteries need maintenance/charge.