NJTY 88A Analog Multimeter Mechanical High Precision Buzzer Overload Protection Universal Table Internal Magnet

Battery Included : No High-concerned chemical : None Operating Mode : Manual Range DIY Supplies : Electrical Origin : Mainland China DC Voltage : 2500V Display Type : Pointer Display AC Voltage : AC 2500V

When the analog multimeter is not in use, it must be set to the voltage range to save power, as the resistance range consumes power. Please remember to always set it to the voltage range to conserve energy

If you are only measuring AC/DC voltage and DC current without measuring resistance, you can do so without installing a battery