22mm LED Digital Display Electricity for Hertz AC Frequency Meter Indicator Signal Lamp Lights Tester Combo Measuring Range 20-75Hz

brand new and high quality
Model: 20-75Hz Indicator Pilot Light Frequency Meter
Display Type: Digital
Voltage: 110~380V AC
Measuring Range: 20-75Hz
Operating Temperature: -25 ~ +65 ℃
Material: PC & electrical components
Dimensions: 28.3x51.4mm/1.11x2.02inch
Color: Red, Green, Blue, White, Yellow
Quantity: 1 Pc
Note: 1.Please allow 0-3mm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes:
1 x Electricity for Hertz AC Frequency Meter