10pcs Red 0-99Hz Digital Display Electricity Hertz Meter Frequency Meter Indicator Light AC Meter Combo Tester

Description: Material: Electrical components Color: Red 22 MM Digital Display Frequency Lights Combo AC 0-99 Hz Indicator Available Voltage: 110~380V AC Size: 2.8*5cm/1.10"*1.97" (D*H) No retail package Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you.. Package Included: 10 x 22MM AC 0-99 Hz Frequency Indicator